On 1989 Feb 09 at UT 19:00 Ashton (Stafford, UK, seeing=V) observed a "green glow in the "peninsular region" of Cape La Place (south of poss. Helicon A?) and brown on the Earthlit limb. Foley (Kent, UK, 12" reflector) noticed a "pin point glow surrounded by blue-green halo" through a blue filter, but not seen through a red filter. He also suspected some brightness variations. He noted that Aristarchus was barely seen and Copernicus was only a faint smudge, presumably because of the bright limb? J. Cook (Frimley, UK) observed a white glow in the Cape region (made up of pin points?) - no other places had a similar effect. P. Moore (Selsey, UK, 12" reflector) reported that nothing unsual was to be seen anywhere on the Moon. M. Cook (Frimley, UK) found a "bright point source near the tip of LaPlace perhaps maupertius D (or LaPlace D?)." This was seen in a blue filter but not through a red filter - the limb was also seen as bright and the cape as a faint patch. Holmes (Lancashire, UK, 30"? reflector or refractor?) although commenting that Aristarchus was a bit dull, could not see the Sinus Iridum glow, North (UK) could only detect the vague presence of Earthshine throug his finder scope, but not in his telecope. The Cameron 2006 catalog ID=349 and the weight=2. The ALPO/BAA weight=3.
On 1977 Sep 17 at 16:30UT V.M. Chernov (Soviet Union) observed the northern cusp of the Moon to be elongated more than 180deg ashen light. This was 4.3 days after new Moon. The ALPO/BAA weight=1.
On 1989 Feb 10 at UT 18:15-18:40 Holmes and Wooler (Lancashire, UK, 22cm Newtonian, x155) found Aristarchus to be bright, but so too was Prinz. However in a 2nd observing session at 21:05-21:10 an area near crater both regions werestill visible but fainter. The Cameron 2006 catalog ID=350 and weight=3. The ALPO/BAA weight=1.
On 1989 Feb 10 at UT 19:00? D. Holmes and Wooler (Lancashire, UK) found area near Prinz to be bright, but so too was Aristarchus crater. The Cameron 2006 catalog ID=350 and weight=3. The ALPO/BAA weight=1.
On 1989 Feb 10 at UT 19:00? Edmonds (England) observed a "bright red coppery" colour in the northwestern part of Proclus crater. He checked and found that there was no colour elsewhere, though he still suspects that the effect was spurious colour. Cameron comments that usually blue is seen in the north and red in the south if due to spurious colour. The Cameron 2006 catalog ID=350 and the weight=3. The ALPO/BAA weight=1.
Posidonius 1968 Apr 03/04 UT 22:29-00:15 Observed by McConnell (Antrim, N.Ireland, 3.5" refractor, x117, S=E) "Peculiarhaziness in NE (ast. ?) corner of crater. Greenish-yellow tint similar to M.Crisium at FM. Central crater was clearly vis. N.wall showed no detail at all." NASA catalog weight=3. NASA catalog ID #1064. ALPO/BAA weight=3.
On 1985 Apr 25 at UT 21:34-22:04 H. Miles (England) observed Aristarchus within Earthshine. Foley (Kent, UK, 12" reflector) had observed it one hour prior to Miles and found it to be both dull and blue - with a bright patch west of the crater on Aristarchus Upsilon Mountain. At 21:45UT 6 star-like flashes seen on the floor. They occurred again a few minutes later and repeated at 22:04UT.By 21:45UT the bright patch had gone though. Smith (England) had also apparently seen the flashes and a further glow, albeit more north of the one seen by Foley. Miles confirmed Smith's glow north of Aristarchus. Peters did not see much, indeed found Aristarchus to be quite faint (2130-2141). The Cameron 2006 catalog ID=264 and the weight=3. The ALPO/BAA weight=2.
Curious lack of detail, but this may have been related to the seeing. Of greater interest though was a dark blue splodge where the crater should have been. Shadow seen through this splodge, but no crater rim seen.
Plato 1948 Apr 15 UT 20:00? Observed by Thorton (Northwitch, England, 9" reflector) "Brilliant orange-yellow flash 1 km inside E. rim (similar to earlier #500 LTP flash in the dark)" NASA catalog weight=3 (average). NASA catalog ID #504.
Aristarchus appeared to glow in Earthshine with a faint green luminescence that moved from side to side. A bright blue central spot was also seen. The green colour was detected in two seperate eyepieces. Observation made from England. Cameron 2006 catalog extension ID=266 and weight=2. ALPO/BAA weight=2.
G Johnson of Swanton, MD, USA used a 2" refractor at f/12. Aristachus revealed as a red spot on a photo of the Moon. This was similar to another photo obtained on 1988 Apr 21st. Frame (with 3 exposures present)reveals a dim star like point near Campanus on exposure 1. Expsoure 2 shows it a little east on the Earth-lit part. Exposure 3 shows it off the south-east limb. Apparently 20 minutes later took 2 exposures and frame 18 was a double. The second exposure revealed an object farther from the limb but the first exposure does not show the object. The two high power exposures do not show it. Cameron could not see the spots that Johson describes on his slides, but did see several spots (defects?) on the 8 and 12 second exposures near Hevelius and also on the 20 second exposure near to Hecataeus only. BAA members observed star like flashes a few hours earlier - near Aristarchus. One BAA member, Madej, had seen a green glow in Arisarchus in two places in two eyepieces. Cameron 2006 Catalog extension ID=265 and weight=2.
G Johnson of Swanton, MD, USA used a 2" refractor at f/12. Aristachus revealed as a red spot on a photo of the Moon. This was similar to another photo obtained on 1988 Apr 21st. Frame (with 3 exposures present)reveals a dim star like point near Campanus on exposure 1. Expsoure 2 shows it a little east on the Earth-lit part. Exposure 3 shows it off the south-east limb. Apparently 20 minutes later took 2 exposures and frame 18 was a double. The second exposure revealed an object farther from the limb but the first exposure does not show the object. The two high power exposures do not show it. Cameron could not see the spots that Johson describes on his slides, but did see several spots (defects?) on the 8 and 12 second exposures near Hevelius and also on the 20 second exposure near to Hecataeus only. BAA members observed star like flashes a few hours earlier - near Aristarchus. One BAA member, Madej, had seen a green glow in Arisarchus in two places in two eyepieces. Cameron 2006 Catalog extension ID=265 and weight=2.
G Johnson of Swanton, MD, USA used a 2" refractor at f/12. Aristachus revealed as a red spot on a photo of the Moon. This was similar to another photo obtained on 1988 Apr 21st. Frame (with 3 exposures present)reveals a dim star like point near Campanus on exposure 1. Expsoure 2 shows it a little east on the Earth-lit part. Exposure 3 shows it off the south-east limb. Apparently 20 minutes later took 2 exposures and frame 18 was a double. The second exposure revealed an object farther from the limb but the first exposure does not show the object. The two high power exposures do not show it. Cameron could not see the spots that Johson describes on his slides, but did see several spots (defects?) on the 8 and 12 second exposures near Hevelius and also on the 20 second exposure near to Hecataeus only. BAA members observed star like flashes a few hours earlier - near Aristarchus. One BAA member, Madej, had seen a green glow in Arisarchus in two places in two eyepieces. Cameron 2006 Catalog extension ID=265 and weight=2.
G Johnson of Swanton, MD, USA used a 2" refractor at f/12. Aristachus revealed as a red spot on a photo of the Moon. This was similar to another photo obtained on 1988 Apr 21st. Frame (with 3 exposures present)reveals a dim star like point near Campanus on exposure 1. Expsoure 2 shows it a little east on the Earth-lit part. Exposure 3 shows it off the south-east limb. Apparently 20 minutes later took 2 exposures and frame 18 was a double. The second exposure revealed an object farther from the limb but the first exposure does not show the object. The two high power exposures do not show it. Cameron could not see the spots that Johson describes on his slides, but did see several spots (defects?) on the 8 and 12 second exposures near Hevelius and also on the 20 second exposure near to Hecataeus only. BAA members observed star like flashes a few hours earlier - near Aristarchus. One BAA member, Madej, had seen a green glow in Arisarchus in two places in two eyepieces. Cameron 2006 Catalog extension ID=265 and weight=2.
In 1948 Apr 15 at UT 20:00? Vince (England, UK) observed a bright spot, about magnitude 3, in Earthshine, about 30deg north of Grimaldi., on the west limb (90W, 25N). The Cameron 1978 catalog ID=503 and the weight=3. The ALPO/BAA weight=3.
"Eudoxus" 1877 Feb 20 UTC 21:30-22:30 Observed by Trouvelot (Meudon, France, 13" refractor?) "Fine line of light like a luminous cable, drawn W. to E. across crater". NASA catalog weight=1. NASA catalog ID #185. ALPO/BAA weight=1.
On 1993 May 28 at UT 21:02-21:30 M.C. Cook (Frimley, UK, 3.3" Questar telescope, x80-x130, atmosphere hazey - poor transparency) noticed that the east side rims were slightly fuzzy and suspects that this might have been due to the illumination angle. A.C. Cook (Frimley, UK) obtained some CCD images that revealed that the effect was to some extent still there one hour later. The Cameron 2006 catalog ID=461 and the weight=5. The ALPO/BAA weight=2.
Mobberley and Foley note that Aristarchus was very prominent in Earhshine. Little other detail seen in Earthshine other than the limb. The Cameron 2006 extension catalog then says: "Confirm moving side to side. Saw bright blue spot in center" however it is unclear whether this refers to Aristarchus, or Torricelli-B - the latter was also undergoing a TLP at this time. Cameron 2006 extension catalog ID=267 and weight=5 (confirmed?).
On 1985 Apr 27 UT 22:00 M. Mobberley (Suffolk, UK) could not see much detail in Earthshine (apart from Aristarchus), except that there was a brightness on the western limb of the Moon. The Cameron 2006 catalog ID=267 and the weight=5. The ALPO/BAA weight=1.
2004 Nov 20 UT 01:43:36 R. Spellman (120mm F8.3 refractor at prime focus, PC23C CCTV camera, via a DVD recorder) recorded a flash of light. The ALPO/BAA weight=1.
On 1973 Dec 02 at UT 22:17:33 Barrett and Brick (New York, 3.5" Questar freflector) observed an occultation of Kappa Aquari, a wide double star, on the western limb. The star faded perceptably before disappearing. Cameron says that the fact that the star was a double was not an explanation - she says that there are many reports of similar fades for single stars. The Cameron 1978 catalog ID=1384 and weight=4. The ALPO/BAA weight=1.
On 1985 Oct 11 at UT 04:56-05:12 D. Louderback (South Bend, WA, USA, 4" refractor, x95, seeing=1-2-1 and transparency=4) detected a change in brightness of Mons Piton point D (his designation) during 04:56- 04:59. The whole of the east slope was affected - initially bright and then faded and there was a blue colour (detected with filters). The variabilty was 8-11sec (Cameron suspects atmosphere as the altitude was low). The brightness stabilized at 05:12UT, but variability resumed until observing finished. As a comparison Aristillus was not seen to change. The Cameron 2006 catalog ID=287 and the weight=1. The ALPO/BAA weight=1.
2004 Nov 20 UT 02:34:03 R. Spellman (120mm F8.3 refractor at prime focus, PC23C CCTV camera, via a DVD recorder) recorded a flash of light. The ALPO/BAA weight=2.
2004 Nov 20 UT 03:12:29 R. Spellman (120mm F8.3 refractor at prime focus, PC23C CCTV camera, via a DVD recorder) recorded a flash of light. The ALPO/BAA weight=1.
On 1931 Mar 27 R.Barker (observing from Cheshunt, UK, 12.5" reflector) found that the central mountain in the brilliant ray crater Tycho was a curious shade of grey. This was despite the interior of Tycho being fully in shadow. Cameron 1978 catalog ID=400 and weight=3. ALPO/BAA weight=3.
On 1982 Jun 30 at UT 02:05-02:15 Marco Petek (Porto Alegre, Brazil) found that the region between Eratosthenes and Bode (7W, 13N) looked like it had a darkening (cloud?) that had even darker points inside. The Cameron 2006 catalog ID=172 and weight=3. The ALPO/BAA weight=2.
Tycho 2003 May 10 UTC 03:15 Observer Robert Spellman (Los Angeles, USA) - "CCD video of spur-like features coming off N & S edges of central peak - spurs pointed eastwards". It is now thought that this effect is almost certainly seeing flare as it is visible on other features in the image, although to a much lesser extent. The ALPO/BAA weight=1.
Proclus 1972 Jul 19 UT 21:24-21:30 observed by S.Westmoorland (Cropwell-Bishop, UK, 15cm reflector, x48 & x96, image dull but steady) observed a brilliant spot in the NE (IAU?) wall which lasted for about 90 seconds. After fading it was replaced by pulsations for a further 2 minutes. Clouds prevented further observations. ALPO/BAA weight=1.
1996 Apr 27 UTC 02:26-03:14 Observed by Spellman (Los Angeles, CA, USA) " 02:26 U.T. Sunrise on Tycho 3/4 of the crater was in shadow, topmost section of the central peak was in sunlight. In white light brightness of the central peak rivaled the brightness of the Eastern (sunlit) wall. No change was detected in red light, however in blue light definite strong darkening was observed. Blink obtained when viewing thru 25A and 38 filters. At 2:52 U.T. in the poor to fair seeing the apparent size of the central peak in white and red light was the same, in blue light the central peak in white and red light was the same, in blue light the central peak size shrank to 1/2 white and red size (and brightness). Also appearing sharper. Comparison was made also with the central peak of Alphonsus, no changes were observed. The significant part of the observation was the relative brightness of the central peak to the sunlit rim in white and red light, they appeared almost identical with the crater rim, being just slightly brighter. In blue light the brightness of the central peak was reduced by at least half while the rim brightness was not, (relative to one another). I strongly believe that this was a real event. The shadow filled portion of Tycho was examined for any abnormalities but none were observed. Observations were ended shortly after 3:14 U.T. due to clouds. I also conducted about 20 Moon blink observations during this observing run and got the same strong reaction each time." ALPO/BAA weight=3.
On 2001 Jun 29 at UT22:16-22:22 C. Brook (Plymouth, UK, 60mm refractor, x120, no spurious colour seen, seeing I) observed that the central peaks of Alphonsus looked bright at 22:16UT but had dimmed by 22:22UT. The three dark patches on the floor of Alphonsus were clearly seen. The ALPO/BAA weight=1.
On 2001 Jun 29 at UT 22:16-22:20 C. Brook (Plymouth, UK, seeing conditions very good, x120) reported that the central peak of Alphonsus was brighter than the central peak of Arzachel (or was it the other way around?). Cook observed 4 hours later from Washington DC, USA and found that on CCD images that the central peak of Alphonsus was only slightly less than that of Arzachel. The ALPO/BAA weight=2.
Peirce A 1927 Dec 03 UT 22:00 Observed by Wilkins (England, 15" reflector) "Invisible (date in MBM) is wrong, would be only 6h before NM. Sunrise on crater is at 3d & ? h. No interposition of dates works e.g. 13th or 1926 or Dec 26 1923. Only Dec 3 1927 is feasible as it would be just after 1st Q. & more similar to the May obs.)" NASA catalog weight=4? NASA catalog ID #396. ALPO/BAA weight=2.
Piton 1958 Sep 23 UT 00:00? Observed by Moore? (UK?) "Enveloped in an obscuring cloud-like mist" NASA catalog ID 697. NASA catalog weight=2. ALPO/BAA weight=2.
On 1968 Oct 01 at UT 21:00? Bartlett (Baltimore, MD, USA) and Beck (Ohio, USA, x437) observed lack of detail on the floor of Plato, however the wall of the crater was easily resolved. Cameron says that this was an independent confirmation. The Cameron 1978 catalog ID=1092 and weight=5. The ALPO/BAA weight=3.
W. of Mare Humorum (50W, 25S) UTC 00:00? Observed by Mac Farline (England?) "Bright Point" NASA catalog weight=2 (low). NASA catalog ID 719.
Plato and Plato A 1972 Jan 26 UT 18:25-18:55 Observed by Watkons and Hunt (England, 4.5" reflector x150, x225, and a 2.75" refractor) "Misty patch over A, & a misty brightness over SW wall of Plato. Hunt saw nothing unusual." NASA catalog weight=2 (low). NASA catalog ID #1321.
On 1980 Aug 21 at UT20:00 J.H. Robinson (Teighmouth, Devon, UK) detected colour, using a Moon Blink device, and "mistiness" on the southern floor of Tycho crater. The seeing was poor! Cameron 2006 catalog ID=104 and weight=1. ALPO/BAA weight=1.
Plato 1982 Jun 02 UT 22:00. Mobberley could not see the central craterlet on the floor of Plato tonight. Foley notes that he could only just see the central craterlet on nights of 2-5th Jun and it was of reduced in brightness from normal. North reported that the floor seemed nearly black, but brighter in a green filter (x144 magnification used). All three observers compared the Plato area to other areas for reference. All the above seems normal, apart from the floor being brighter in the green filter. Cameron 2006 extension catalog ID 170 and weight=5. BAA/ALPO weight=1.
On 1989 Feb 17 at UT00:55 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x248) found that the brightness of the rim of Proclus was 9.0, the north west wall to be 9.5, the west wall to be 5.2, and the east wall 8.2 (normal?). The Cameron 2006 catalog ID=355 and the weight=1. The ALPO/BAA weight=2.
On 1964 Jun 21 at UT 03:43-05:44 Harris, Cross and Helland (Whittier, CA, USA, 19" reflector) observed south of Ross D: "Moving dark area". The Cameron 1978 catalog ID=819 and weight=4. The ALPO/BAA weight=4.
Deslandre - 1965 May 12 at UT 19:10 E. Penzel (Rodewisch, East Germany) was taking a sequence of images during the impact of the Soviet Lunik 5 (upper stage of the carier rocket?). He detected a tens of km scale elongated cloud after the impact over a duration of 9.5 minutes. This was near to Deslandre crater. However there are differences between the images elsewhere on the Moon, possibly due to different exposures or some other effects and it is not 100% sure that what he detected was impact debris/cloud?. The ALPO/BAA weight=1.
On 1964 Jun 21 at UT 21:18 Lipskii and Pospergelis (Shternberg State Ast. Institute, AZI-2" reflector (Cass.) observed Aristarchus: "Polarization meas. with electron polarimeter. Plane of polariz. rotated 2deg fr. the adjacent areas. They interpret it as some scattering medium over the crater. (Source gave date as 6/31/64, misprint =21st?)". The Cameron 1978 catalog ID=820 and weight=5. The ALPO/BAA weight=4.
Gassendi 1968 Oct 03/04 UT 19:30-19:50 & 00:20-01:40 Observed by Rawlings (Aylesbury, UK, 6" reflector low magnification) and by Moore (Selsey, Sussex, UK, 12.5" reflector, x360) "Slight blink (Eng.) arcuate in shape, N. of c.p. (Rawlings dubious). Moore, with blink device saw none at 0020-0140h. No LTP in Gass., Ptol. or Aris. 5th or 6th.". NASA catalog weight=1. NASA catalog ID #1093. ALPO/BAA weight=1.
On 1980 Aug 22 at UT20:15-21:29 J-H Robinson () detected violet on the west wall of Aristarchus. Cameron 2006 catalog ID=105 and weight=5. ALPO/BAA weight=2.
On 1980 Aug 22 at 02:15-21:29UT J-H Robinson (Teighmouth, Devon, UK, 12" reflector, x200, seeing=II) noticed in the area south east of Manilius that it was brighter in red light than in blue light at 20:15UT whereas 1 minute later it was the same brightness in each filter. The effect reappeared at 20:21UT and was particularly strong at 20:32UT. Foley (Kent, UK) verified this at 21:01UT - the blink area was of high reflectivity in white light and was bright in red at 21:15UT, thougjh the south east area stopped giving a colour reaction at 21:25UT. Madej (Huddersfield) found Manilius B to be norm al at 23:52UT however at 23:55UT it was surrounded by a transient white ring that varied in visibility in an irregular way. Foley found Manilius B had a vivid blue interior and in blue light the ring was black. and not at all seen in red or white light. The CED brightness measurement varied from 1.9 to 2.4. All other regions observed were normal in brightness. Violet was seen on the west wall of Aristarchus though. M.Price (Camberley, UK) found a possible blink in Manilius B but was observing under poor seeing conditions. Cameron 2006 catalog ID=105 and weight=5. ALPO/BAA weight=4.
On 1965 May 12 at UT 22:20 H. Miles (UK) found a possible obscuration in Bailly crater. Most of the region was as sharp as normal, but the central area was greyish and blurred. Although the observer concerned considered themselves a non-experienced observer, another BAA Lunar Section observer saw the same effect. ALPO/BAA weight=2.
On 2003 May 13 at UT06:40-07:26 W. Haas (Las Cruces, NM, USA, 12.5" reflector, x321 and x202, S=2, T=3.5) suspected (06:40-06:55UT) that he saw an oval bright feature (intensity 5.5) near the centre of the floor of Herodotus crater indenting into the shadow - however the seeing was none too good, so it is more of a suspicion than a definite sighting. At 07:14-07:26UT he re-examined the region (x202 and x321, S=1-2 and T= 3.5) and had better glimpses that conformed his initial suspicions of there being an oval indentation bright spot (now intensity 6) into the shadow in the centre of the floor. Of course Herodotus does not have a central peak! There was also a very bright spot on the NW> sunlit rim of Herodotus crater. The ALPO/BAA weight=2.
On 1825 Jan 01 UT17:00? an unknown Russian observer noticed a cloud in Mersenius.
Herodotus 1950 Mar 30 UT 19:00? Observed by Wilkins (Kent, UK, 15" reflector) "Transient c.p. (similar phen. to Bartlett's in later yrs.? see #532). NASA catalog weight=4 (good). NASA catalog ID #523. ALPO/BAA weight=3.
Herodotus 1956 Nov 15 UT 01:05-01:30 Observed by Bartlett (Baltimore, MD, USA, 3.5" reflector x100) "Pseudo c.p. clearly seen est. I=5.5, wratten filters showed it neutral to green, red, & yellow, but duller in blue. Floor est. 2deg, distinctly olive-green. Precise time at 0117 at col. 55.27deg" NASA catalog weight=4. NASA catalog ID #655. ALPO/BAA weight=3.
Herodotus 2022 Nov 06 UT 00:05-00:38 A. Anunziato (Parna, Argentina - 105mm Meade EX 105, x154). Glimpsed an elongated light patch on the floor, slightly east of the centre of the floor. Observer was a bit uncertain if this was a genuine observation, or a biased observation – based upon the written account in the repeat illumination predictions. Detailed sketch made. Anyway, seeing detail on the floor of Herodotus was at the limit of his telescope. We shall therefore assign an ALPO/BAA weight of 1.
Aristarchus area 1967 Apr 21 UT 19:00-21:20 Observed by Darnella (Copenhagen, Denmark, 3.5" refractor, S=1-2), Farrant (Cambridge, England, 8" reflector, x160), Corralitos Observatory (Organ Pass, NM, USA, 24" reflector with Moonblink) "On exterior wall of Aris., 3 pts. in Cobra Head & banks of valley were star-like & glowing; & Herod. were red. Farrant could not bring hill N. of Herod. into focus. He says color was deep red-orange & steady for 3 min. Started at 1915h (1916-1925h seeing was too bad) (indep. confirm.). Suspected next nite but bad seeing. Not confirmed by Corralitos MB." NASA catalog weight=5. NASA catalog ID #1030. ALPO/BAA weight=4.
Herodotus 1966 Nov 24 UT 21:50 H.Hill (UK, 7.25" reflector, x240), seeing 4-6/10, transparancy 4/5) sketched a central white diffuse patch inside the floor of the crater, with a size of about 1/7th the diameter of the crater. The eastern edge of the white patch was encroached by the shadow of the eastern rim. ALPO/BAA weight=3.
Proclus 1972 Dec 17 UTC 18:30 Observed by Farrant (Cambridge, England, 8.5" reflector) "Crater appeared very bright (Apollo 17 Watch)." NASA catalog weight=2 (low). NASA catalog ID #1359.
On 1993 Jun 02 at Ut 04:30-05:45 S. Beaumont (Cambridge, UK) saw that the shadow of the Cobra's Head in Schroter's Valley was lighter and more diffuse seen at user defined locations of C or B rim (these were black versus medium gray for Cobra's Head). The TLP had vanished by 05:45UT. The Cameron 2006 catalog ID=462 and weight=3. The ALPO/BAA weight=1 because the date or time is wrong.
On 1995 Oct 06/07 at UT 22:45-00:00 P. Mirteto (a UAI observer, RI, Italy, 20cm reflector) observed some brightness changes in Herodotus. Please note that this description is a summary of the material on the UAI web site. The ALPO/BAA weight=2.
On 1995 Oct 06/07 at UT 23:05-00:00 P. Mirteto (a UAI observer, RI, Italy, 20cm reflector) observed some brightness changes in Prinz. Please note that this description is a summary of the material on the UAI web site. The ALPO/BAA weight=2.
Aristarchus, Herodotus 1963 Dec 28 UTC 15:55-16:26 Observered by Yamada et al, (Hiroshima, Japan, 10" reflector, x278) "Red area, spreading to Herod., a perculiar obscuring gray area on N. edge of glow. Drawing. (confirm. of Olivarez? with activit > 1/2 day?)."NASA catalog weight=5 (very high). NASA catalog ID #789.
Aristarchus, Herodotus 1963 Dec 28 UTC 15:55-16:26 Observered by Yamada et al, (Hiroshima, Japan, 10" reflector, x278) "Red area, spreading to Herod., a perculiar obscuring gray area on N. edge of glow. Drawing. (confirm. of Olivarez? with activit > 1/2 day?)."NASA catalog weight=5 (very high). NASA catalog ID #789. ALPO/BAA weight=4.
On 1983 Dec 17 at UT 17:25-19:20 Moseley (Covington, England, UK, x120 and x240, seeing=III and spurious colour present) found that the inside of Aristarchus crater was dull and slightly blue. Suspected the colour to be spurious: at 19:20 at x240 the colour was pink but at x120 there was no colour. Cameron 2006 catalof ID=234 and weight=3. ALPO/BAA weight=2.
On 1987 Mar 13 at UT02:00-03:00 De Groof (Belgium, 8" reflector x150, seeing=clear) noted that the north west part of Aristarchus had a blood red shimmering filling the whole crater. A video by Mobberley some 18 hours later, shows variation in Aristarchus. Cameron 2006 catalog ID= 301 and weight=5. ALPO/BAA weight=3.
On 1960 Sep 04 at UT00:00? Miranova (Russia or Israel) observed a TLP at an unnamed lunar feature: "Spectral photom. of some lunar obj. in 4250, > 5000A bands. Spectral plates". Cameron suspects luminescence? The Cameron 1978 catalog ID=730 and weight=5. The ALPO/BAA weight=1.
Aristarchus 1975 May 23 P.W. Foley (Wilmington, UK, 12" reflector, x200, x360, x624, atmospheric clarity good, seeing III from 20:15-22:30, but the clouded out at 22:30, and from 23:15-01:15 seeing was IV-V with poor transparency) observed (22:20-20:45 UT) variation in the SE corner of the Aristarchus, namely the usual dark bands were alternating light to dark, not in keeping with otyher crater features. This effect was not linked to atmospheric turbulence. Also projected image of bands beyond the crater W. wall were repeatedly noted. The observer broke away from observing at 20:45UT to make a telephonealert call. At 20:55UT they noted that the area between Vallis Schroteri and Herodotus seemed very light/bright, also the E. exterior of the crater wall of Herodotus. From 21:01-21:11 A slight blueness was seen to extend from the NE corner of Aristarchus, along the exterior rim, acrossand beyond Herodotus to the SW. A tgorough search was made of many bright areas, both near the terminator and to the E., but no blueness could be detected elsewhere. A slight orange hue was noted along the E. limb of theMoon (Spurious colour). From 21:18;22:30 Aristarchus seemed normal again, and likewise the head of Vallis Schoteri too. The observer was clouded out from 22:30-23:15and from 23:15-01:30 the seeing was so appaling that no colour or projection of the bands could be seen. A Moon Blink was used during the session, but no colour was detected in this? Another observer, R.W. Rose (Devon, UK) observed 21:20-21:30 but had IV seeing, and saw nothing unusual, but commented that if TLP wactivity had been taking place, then they would probably not have seen it. The ALPO/BAA weight=1.
Aristarchus-herodotus 1967 Apr 22 UT 20:20 Observed by Schobel (Hirschfelde, Germany, 5"? refractor) "Interference filter. (indep. confirm. of Darnella?)" NASA catalog weight=5. NASA catalog ID #1032. ALPO/BAA weight=2.
Aristarchus 1967 Apr 22 UT 21:00? Observed by Classen (Pulsnitz Obs., E. Germany) & by Corralitos Observatory (Organ Pass, New Mexicoo, 24" reflector+Moonblink). "Crater was so bright it could be seen with the naked eye (indep. confirm. of Darnella & Schobel of activity here?). Corralitos M.B. did not confirm." NASA catalog weight=3. NASA catalog ID #1034. ALPO/BAA weight=3.
On 1964 Jun 23 at UT 04:45-05:05 Bartlett (Baltimore, MD, USA, 5" reflector, x180, S=4-1 and T=3) observed a blue-violet glare on the north east rim and a strong violet tinge in the nimbus. The effect was absent 1 hour earlier. The Cameron 1978 catalog ID=821 and weight=4. The ALPO/BAA weight=2.
Aristarchus, Schroter's Valley, Herodotus 1967 Apr 22 UT 21:45 Observed by Darnella (Copenhagen, Danemark, 3.5" refractor) & Coralitos Observatory (Organ Pass, New Mexico, USA (24" reflector + Moonblink). "Red pts. suspected in same areas as in #1030, but seeing was bad. (confirm by Schobel?). Corralitos MB did not confirm" NASA catalog weight=5. NASA catalog ID #1033. ALPO/BAA weight=2.
Schickard 1940 May 20 UT 20:00 Observed by Moore (England, 12?" eflector) "Fog on floor -- milky appearance, less pronounced than on 8/2/39 (see #456)." NASA catalog ID #465. NASA catalog weight=4. ALPO/BAA weight=2.
Plato 1788 Dec 11 UT 22:00. Bright point seen on the dark part by observers in Mannheim. Cameron 1978 catalog ID is 38 and the weight assigned is 5. ALPO/BAA weight=1.
Moretus? 1871 Dec 25 UTC 22:00? Observed by Webb? (England?, 9" reflector?) "Internal twilight in crater #132- a large circular crater nr. S.pole (crater #132 on Goodacre's map is Plato. Webb's map?)" NASA catalog weight=3 (average). NASA catalog ID #173.
On 1977 Apr 02 at UT22:00-00:00 L. Fitton (Shaw, Lancashire, UK, 8.5" reflector, x200, Wratten 25 and 44A filters, seeing II-III, transparency, good) noticed in Aristarchus, blue to the north west (IAU?) internal wall, also blue observed in other small bright objects against dark backgrounds. Lunar rotational axis and optical normal related such that the normal runs NW-SE (IAU?) through these features. Observer deduced that the coliur was obviously spurious and no blink was seen in any feature. The blue disappeared as the lunar altitude increased and no blue seen by 00:00UT. This is a BAA lunar section observation. The ALPO/BAA weight=1.
On 1892 May 10th at 19:00UT? Pickering, based at Arequipa. Peru, using a 12" reflector, saw varitions in vapor col. Drawings were made. Time calculated from the given colongitude. Cameron 1978 catalog ID= and weight=3. ALPO/BAA weight=2.
On 1960 Sep 04 at UT00:00? Miranova (Russia or Israel) observed a TLP at an unnamed lunar feature: "Spectral photom. of some lunar obj. in 4250, > 5000A bands. Spectral plates". Cameron suspects luminescence? The Cameron 1978 catalog ID=730 and weight=5. The ALPO/BAA weight=1.
During an eclipse of the Moon the crater appeared normal until it emerged from the shadow. In the north east the dark floor was not its normal hue and two light areas appeared to join. The emerging patches became less and less bright, finally disappearing at 0345 UT when the crater returned to normal. Cameron 2006 catalog extension ID=10 and weight=2. ALPO/BAA weight=2.
1963Dec29/30 UT 22:00-03:00. Doherty (Small Thorne, UK) 8.5" reflector, x110, x200 & x274, S=8-8.5, T=8, Moon 57 deg in alt) and 3 others, using the same instrument, saw a bright purple- blue patch in Aristarchus. Other areas checked for colour and none sen elsewhere. Attempts were made to contact observers elsewhere but with no success. Sketch made and shows the patch covering the floor area of Aristarchus and extending out beyond the east rim. Patch was elliptical in shape and the semi-major diameter was approximately 2/3rds of the diameter of Aristarchus, or about 27 km. The event lasted 5 hours and gradually faded. NASA catalog weight=5 (very high quality)". ALPO/BAA weight=4.
Aristarchus 1965 May 15 UTC 01:40-02:15 Observed by Weresuik, McClench, Johnson (Pt. Tobacco, MD, USA, 16" reflector x240, S=F, T=G) and Delano (Massachusetts, USA, 12" reflector). "Crater had color(red?) detected by Trident MB & photos were obtained. There were pulsations. Delano saw E. wall of crater unusually bright (confirm. if at same time)." NASA catalog weight=5 (very good). NASA catalog ID #876.
Madler 1940 Sep 16 UT 02:10 Observed by Haas (New Mexico? USA, 12" reflector?) "Bright spot on S. rim was I=5.8 comp. with 8.9 on Aug 17 (see #470)." NASA catalog weight=4. NASA catalog ID # 473. ALPO/BAA weight=2.
Madler 2005 Oct 17 UT 04:14-05:28 Observed by Robin Gray (Winnemucca, NV, USA, 152mm refractor, x228, x343, S=5-8 and T=5-6) "Very bright pinpoint spot seen towards end of observing period on east crater wall, lasting 1 min in duration. Brighter than other spots, possibly 8.5-9 on the Elger scale. The spot was not seen earlier during the long observing session." An ALPO report. The ALPO/BAA weight=3.
Bright spot (4th magnitude) seen on eclipsed Moon and glimmering specks. Seen by nephew and neice of Beccaria. Cameron 1978 catalog weight=4. ALPO/BAA catalog weight=2.
On 1898 Jul 03 at UT 21:35 Moye (France) noted that 30 minutes after mid eclpise, Proclus shone with a reddish light in shadow. The Cameron 1978 catalog ID=301 and the weight=2. The ALPO/BAA weight=2.
Eratosthenes 1949 Oct 07 UT 04:14-05:22 W.Haas (USA) and O'Toole (USA) observed some changes in intensity of features inside this crater - after a lunar umbral passage. The effect lessened over time. Comparisons had been made with measured intensities on the previous and subsequent nights and on other months around the time of Full Moon. The ALPO/BAA weight=1.
On 1970 Aug 17 at UT 02:40 Pedler (England) noted that the shadow flowed around instead of over Plato. Wondered if shadow matched the gray of the crater. Within minutes the shadow line looked normal again. At 04:41UT Claudio Pamplona (Brazil) saw a pulsation in Plato during a lunar eclipse. He thought that this was due to falling temperatures. The Cameron 1978 catalog ID= 1274 and the weight=0. The ALPO/BAA weight=1.
On 1982 Dec 30 at UT10:09-10:58 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x342, S=9/10) found that when the umbra of the eclipse shadow transitted across Aristrachus, the crater was a bright blue - this effect lasted until 10:14UT. Flashes/flickers (~0.1 sec duration) were seen at 10:15UT. He saw another flash at 10:24UT. Another observer, Harris (Sun Praire, WI, USA, 6" reflector, S=9/10) saw flashes at 10:18 (9 or 10 magnitude) - he saw another 2 flashes at 10:34 - though the Cameron catalog does not state where on the Moon - Aristarchus??. The Cameron 2006 catalog ID=194 and weight=5. The ALPO/BAA weight=3.
On 1982 Dec 30 at UT 10:09-10:58 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x342, seeing=9/10), during a total lunar eclipse, found that Romer had a faint blue glow to it. The Cameron 2006 catalog ID=194 and weight=5. The ALPO/BAA weight=3.
On 1964 Dec 19 at UT 01:55 A.R.Taylor (London, UK) suspected a brief pinpoint of light near Janssen (unconfirmed). The ALPO/BAA weight=1.
On 1877 Aug 23/24 at UT 23:10-01:00 Airy, Pratt and Capron (Greenwich, England, France) observed during a lunar eclipse an unusual spectrum with strong absorption in yellow. (Airy) 2 patches of crimson light of short duration. Cameron says that this is a confirmation observation and that Airy was the Astronomer Royal. The cameron 1978 catalog ID=197 and weight=5. The ALPO/BAA weight=4.
On 1964 Dec 19 at UT 03:28-04:28 Sunduleak and Stock (Cerro-Tololo, Chile, 16" reflector) using photoelectric photometry during a lunar eclipse, observed on the northern edge of Mare Numbium, and south of Copernicus (20W, 0N), a strong anomalous enhancement of radiation (confirmation according to Cameron). On 1964 Dec 19 at UT 02:35 S.J. Hill et al (Kitt Peak??) observed during a lunar eclipse an anomolous bright area (location not given). Cameron says that this is an independent confirmation of Sanduleak and Stock's TLP report. The Cameron 1978 catalog ID=868 and 569 and weight=5. The ALPO/BAA weight=4.
Aristarchus 1956 Nov 17/18 UT 23:30-00:30 Observed by Argentiere et al. (Itatiba City, Brazil, 20, 10 and 6 cm reflectors) Crater may have been brighter than expected(?) during a lunar eclipse. NASA catalog weight=3. NASA catalog ID #658. ALPO/BAA weight=1.
Byrgius 1956 Nov 17/18 UT 23:30-00:30 Observed by Argentiere et al. (Itatiba City, Brazil, 20, 10 and 6 cm reflectors) Crater may have been brighter than expected(?) during a lunar eclipse. NASA catalog weight=3. NASA catalog ID #658. ALPO/BAA weight=1.
Kepler 1956 Nov 17/18 UT 23:30-00:30 Observed by Argentiere et al. (France?) "Crater was extra-ordinarily bright". NASA catalog weight=3 and catalog ID #658. ALPO/BAA weight=2.
Manilius 1956 Nov 17/18 UT 23:30-00:30 Observed by Argentiere et al. (Itatiba City, Brazil, 20, 10 and 6 cm reflectors) Crater may have been brighter than expected(?) during a lunar eclipse. NASA catalog weight=3. NASA catalog ID #658. ALPO/BAA weight=1.
Proclus 1956 Nov 17/18 UT 23:30-00:30 Observed by Argentiere et al. (Itatiba City, Brazil, 20, 10 and 6 cm reflectors) Crater may have been brighter than expected(?) during a lunar eclipse. NASA catalog weight=3. NASA catalog ID #658. ALPO/BAA weight=1.
Tycho 1956 Nov 17/18 UTC 23:30-00:30 Observed by Argentiere et al. (France?) "Crater was extra-ordinarily bright". NASA catalog weight=3 (average). NASA catalog ID #658.
On 1919 Nov 27 at UT 23:00-01:00 Fock (Germany) observed in the vicinity of Tycho, during an eclipse (mid eclipse at 23:56UT) a long ray in the direction of Longomontanus that remained visible. It was glowing in weak gray-green colour for the whole of the eclipse. The Cameron 1978 catalog ID=373 and weight=2. The ALPO/BAA weight=1.
On 1956 Nov 18 at UT 00:00? an unknown observer (Cameron gives an AGU meeting reference) apparently saw a TLP in Aristarchus crater. The Cameron 1978 catalog ID=657 and weight=0. The ALPO/BAA weight=1.
On 1964 Dec 19 at UT 03:13-03:14 Budine and Farrell (Binghamton, New York, USA, 4" refractor, x200, S=7, T=5) observed that Aristarchus brightened five times over 1 minute during a lunar eclipse. The cameron 1978 catalog ID=870 and weight=5. The ALPO/BAA weight=3.
On 1964 Jun 25 at UT ~01:07 Titulaer (Utrecht, the Netherlands) observed that Aristarchus crater was very bright during an eclipse. The Cameron 1978 catalog ID=822 and weight=4. The ALPO/BAA weight=1.
Kepler 1962 Jul 17 UTC 06:24,08:36 Observed by Wildey, Pohn (Mt Wilson, CA, USA, 60" reflector+photometer) "Crater was at Vmag 2.68 at earlier obs. which was .47 mag brighter than av. mag. at 15d & it faded to near normal at later time to V=3.10(photom. measures), a change of 1/2 mag. or @1.5 times in brightness" NASA catalog weight=5 (very good). NASA catalog ID #761.
In 1950 Apr 02 at UT 20:00 Chernov (Russia) observed two dark spots in Atlas during a penumbral phase of a lunar eclipse to quickly darken and become sharp in detail. The cameron 1978 catalog ID=524 and weight=1. The ALPO/BAA weight=1.
On 1960 Sep 04 at UT00:00? Miranova (Russia or Israel) observed a TLP at an unnamed lunar feature: "Spectral photom. of some lunar obj. in 4250, > 5000A bands. Spectral plates". Cameron suspects luminescence? The Cameron 1978 catalog ID=730 and weight=5. The ALPO/BAA weight=1.
On 1905 at Feb 19 at UT 18:00-19:03 Moye (Montpelier, France) observed Aristarchus shining as a star in the dark, during a lunar eclipse. The Cameron 1978 catalog ID=320 and he weight=3. The ALPO/BAA weight=3. The ALPO/BAA weight=2.
On 1968 Apr 13 at UT05:00-05:45 Cameron and Laczo (Greenbelt, MD, USA, 6" refractor, x50, 36" reflector x400, 12" reflector x80, seeing= excellent) observed for the folliwing craters: Aristarchus, Pytheas, Euler?, Censorinus, Plinius?, Proclus, Menelaus, Manilius: "Star-like pts. in the craters. Only Aris. identified certainly, rest fairly certain except Euler & Plinius. Seen in 6-in refr. at 50x but not in 36-in refl. at 400x where they were bright, but not star-lie pts. Seen later in 12-in refl. at 80x. In another bldg. Seen 1st @ 1/2h before totality ended, but not earlier dur. tot. tho't by author (WSC) to be geom. & instrumental = power effect". Chilton, K.E. reports in RASCJ that another observer did not report any of what the Greenbelt observers saw at all?The Cameron 1978 catalog ID=1065 and weight=4. The ALPO/BAA weight=1.
On 1975 Nov 18 at UT 19:38-23:34 Moore (Johannesburg, South Africa, 2" refractor, S=II), Peters (Kent, UK, 8.5" reflector, x120, S=IV), Good (Guilford, UK, binoculars), Foley (Dartford, Kent, UK, 12" reflector and photographs), and McKay (Kingston, England, UK, 6" reflector, x48) observed the following in Aristarchus during a lunar eclipse: "It appeared much fainter than ever before seen in ecl. by Moore. Fainter than Proc., Cop., & Tycho. Others rated brightness in order-- Hell, Stevinus, Furnerius, proc.; & Proc., Tycho, Hell, Aris. Photos confirmed dimness of it. For some observers it became invis. at S=II (good). Good ranked at least 4 other craters brighter than Aris. & that at 2035h it dimmed. Earthshine cond. extraordinarily good. Peters, at S=IV (fair?) rated Aris. brightest". At 23:50UT LeCroy Jr and Sr (Springfield, VA, 4.5" reflector, S=7) observed four glowing spots on the Moon during a lunar eclipse (including Aristarchus). At 23:50UT Aristarchus was an oval shape with no details seen. It had a ray extending from the south west rim (normal). The north rim was slightly blue and the south west rim very very slightly red. At 23:55UT it was clearing and details showed. At 00:02UT it was clear. Sketches were provided. Cameron comments that the colours fit Fitton's predictions on spectral dispersion in our atmosphere from atmospheric inversions. The brightness measued was 10+ and normal should be 9, and the plain is 4.5. The Moon's altitude at the LeCroy site was 45 deg. The Cameron 1978 catalog ID=1418-1420 and weight=5 (1-0 for LeCroy report). The ALPO/BAA weight=3.
On 1892 May 11 at 22:53UT an Unknown observer, during a partial eclipse noticed an extension of the Earth;s shadow beyond the north cusp. Cameron 1978 catalog ID=278 and weight=0. ALPO/BAA weight=1.
On 1892 May 11 at 22:53UT an Unknown observer, during a partial eclipse noticed an extension of the Earth's shadow beyond the south cusp. Cameron 1978 catalog ID=278 and weight=0. ALPO/BAA weight=1.
On 1898 Jan 08 at UT 00:00-01:00 Chrevremont (France?) notcied that during a lunar eclipse, the mid-eclipse shadow was so dark that details of the surface disappeared, all except for the Tycho SSW ray . Cameron comments that it is unsual for that ray to remain when usually the ones towards Kepler and Aristarchus are the ones to stand out? The Cameron 1978 catalog ID=297 and the weight=0. The ALPO/BAA weight=1.
On 1959 Mar 24 at UT 1851 Chernov (Russia) observed the follwing in Oceanus Procellarum during a lunar eclipse: "During penumbra of ecl. separate light pts. were sharply g?listing?. Possibly connected with transparancy of the penumbra. (time given was 0851 UT but must have been loc. time p.m. penum. phase started at 1756UT & umbral at 1916UT)". The cameron 1978 catalog ID=717 and weight=2. The ALPO/BAA weight=1.
Kepler 1962 Jul 17 UTC 06:24,08:36 Observed by Wildey, Pohn (Mt Wilson, CA, USA, 60" reflector+photometer) "Crater was at Vmag 2.68 at earlier obs. which was .47 mag brighter than av. mag. at 15d & it faded to near normal at later time to V=3.10(photom. measures), a change of 1/2 mag. or @1.5 times in brightness" NASA catalog weight=5 (very good). NASA catalog ID #761.
On 1989 Aug 17 at UT 01:02-04:20 G. Kolvos (Thesaloniki, Greece, 4"reflector) measured (using photometry) that although there was a gradual fade over the Moon as the eclipse progressed, there was a 2"% rise in brightness of Aristarchus.Graphs were submitted and photos. A.C. Cook supplied CCD images and CCD photometry. A photograph by Conway (Sun Prarie, WI, USA) at the start of the eclipse reveal a bright colourless spot (aparently confirmed). The Cameron 2006 catalog ID=373 and weight=5. The ALPO/BAA weight=2.
On 1979 Mar 13 (UT not given) an unknown observer (UK?) during a partial lunar eclipse observed an anomolous brightening in the umbra in the form of a large diamond shape between mare Serenitatis and the Moon's limb, just shortly after mid eclipse (UT 21:08).
In 1902 Oct 17 at UT 04:35-06:00 Seen by S.J. Johson and also in another report(s) by Brink, Swift, Wilson () observed a "Dark band, no color, across center of moon dur. ecl. Copernicus brighter than Tycho. Aristarchus brightest of all. Drawing by Brink & Wilson at 1725(=0525UT)(Confirm. -- time given=16th at 1635-1800 = 17th at 0435-0600 on present UT system". The Cameron 1978 vatalog ID=314 and weight=5. The ALPO/BAA weight=3.
In 1935 Jul 16 at UT 05:01 deWitt (Nashville, Tennessee, USA, 12" reflector) "Photos in lunar ecl. indicate a probable fading of Grim. floor a possible fading of S. tip of Ricc. spot, a possible enlargement of halo around Linne, a possible, but unlikely darkening of Schick's dark areas & no effect on Eratosthenes or white spot E. of Webb. Linne enlargement more pronounced at 1902 ecl. than at any other time. Fading of Ric. spot was pronounced on May 14, 1938". The Cameron 1978 catalog ID=413 and weight=5. The ALPO/BAA weight=3.
On 1893 Apr 01 at UT 22:00 deMoraes of the Azores, Portugal, saw a shaft of light projecting from the Moon. Cameron 1978 catalog ID=280 and weight=0. ALPO/BAA weight=1.
In 1921 Oct 16 at UT 22:00-00:00 Genin and others (Russia) observed during a partial eclipse that different parts of Aristarchus crater had brightness of phosphorecence. Cameron says that this is independent confirmation. The Cameron 1978 catalog ID=383 and weight=5. The ALPO/BAA weight=3.
On 1963 Jul 06 UT 20:35-23:00 during a partial eclipse of the Moon, some feathery fingers of light were seen in the shadow.
On 1884 Oct 04 at UT 22:00 Bye (Brussels, Belgium) observed during an eclipse that the peaks were visible as brilliant points with slight red aureoles during a lunar eclipse. Cameron says that this was a confirmation of #2443. The Cameron 1978 catalog ID= and the weight=5. The ALPO/BAA weight=2.
Parsehlan of England? saw Tycho as a 2nd magnitude star during a total lunar eclipse. The Cameron 1978 catalog ID=244 and weight=5. The ALPO/BAA weight=3.
On 1971 Aug 06 at UT 20:30 Chernov (Crimea?, Ukraine, Soviet Union) observed a dark spot in Riccioli that was very dark for 3 minutes, before coming out of shadow - however the dimensions were normal. This was during the lunar eclipse. The Cameron 1978 catalog ID=1305 and weight=3. The ALPO/BAA weight=1.
On 1963 Jul 06 at UT 21:00 (estimated) Chernov (Russia) observed that the dark spot in Riccioli size increased suddenly during a lunar eclipse as it entered the shadow, before merging with the shadow. The mid eclipse was at 22:03UT. The cameron 1978 catalog ID=774 and weight=1. The ALPO/BAA weight=1.
On 1971 Aug 06 at UT 21:00 Chernov (Crimea?, Ukraine, Soviet Union) observed that two large spots in Atlas were not visible in the penumbra after totality (brighter than normal?). The Cameron 1978 catalog ID= 1306 and weight=2. The ALPO/BAA weight=1.
On 1956 Nov 18 J.P. Bagby organized a lunar eclipse observing session in the USA. He recorded 35 bright objects against the Moon, 5 of these were seen by 3 other observers. J. Mavrogianis and 4 other observers observed 25 transient luminous objects - mostly stationary yellow flashes. However another group at Cheyenne noted a 4 sec duration light. This report is described in H. Hars "The Total Lunar Eclipse of November 18, 1956", Strolling Astronomer, 11:64, 1957.
On 1975 Nov 18/19 at UT 23:15-0005 LeCroy Jr and Sr (Springfield, VA, 4.5" reflector, S=7) observed that Delambra was one of four glowing spots on the Moon during a lunar eclipse (including Aristarchus). At 23:50UT 3 of these patches emerged from the dark and appeared as bright spots compared to other craters "Älbedo=10+". The Albedos of Manilius and Delambre were 8.5 at 00:05UT. Details became apparent in all 3 features. The Cameron 1978 catalog ID=1419 abd weight=0. The ALPO/BAA weight=1.
On 1975 Nov 18/19 at UT 23:15-0005 LeCroy Jr and Sr (Springfield, VA, 4.5" reflector, S=7) observed that Manilius was one of four glowing spots on the Moon during a lunar eclipse (including Aristarchus). At 23:50UT 3 of these patches emerged from the dark and appeared as bright spots compared to other craters "Älbedo=10+". The Albedos of Manilius and Delambre were 8.5 at 00:05UT. Details became apparent in all 3 features. The Cameron 1978 catalog ID=1419 abd weight=0. The ALPO/BAA weight=1.
On 1975 Nov 18/19 at UT 23:15-0005 LeCroy Jr and Sr (Springfield, VA, 4.5" reflector, S=7) observed that Menelaus was one of four glowing spots on the Moon during a lunar eclipse (including Aristarchus). At 23:50UT 3 of these patches emerged from the dark and appeared as bright spots compared to other craters "Älbedo=10+". At 23:55UT a ray appeared out of the north east rim of menelaus (Normal?). It appeared just before the artea emerged and increased in brightness. At 23:58UT it decreased and continued to do so. The north east edge of Menelaus appeared very dark at the point that the ray was extending from SW edge (a ridge there) and apperared to obscure features along its path (Albedo=9). The Albedos of Manilius and Delambre were 8.5 at 00:05UT. At 00:05UT the rays were still apparent but seemed to have returned to normal. Details became apparent in all 3 features. The Cameron 1978 catalog ID=1419 abd weight=0. The ALPO/BAA weight=1.
On 1985 May 05 at UT23:25-23:58 UT P. Moore (Selsey, UK) observed a yellow tinge on the southern wall of Aristarchus - this was odd because no colour was seen elsewhere on the Moon. The Cameron 2006 catalog ID= 271 and weight=3. The ALPO/BAA weight=3.
On 1956 Nov 19 at UT 00:00? an unknown observer (Cameron gives an AGU meeting reference) apparently saw a TLP in Aristarchus crater. The Cameron 1978 catalog ID=657 and weight=0. The ALPO/BAA weight=1.
Aristarchus 1970 Feb 22 UTC 07:00? Observed by Thomas, Stump, Corral. Obs. (Organ Pass, NM, 24" reflector+Moonblink) "Bluing around crater -- vis. in monitor, but not photographable due to clouds." NASA catalog weight=4 (good). NASA catalog ID #1235.
Littrow 1915 Jan 31 UTC 22:00? Observer: unknown (England?) "6 to 7 spots arranged like a gamma first seen on this nite. (Kuiper atlas. Rect. 14-c shows spots in form of a 7 or a cap. gamma backwards, but not l.c. gamma)". NASA catalog weight=0 (almost certainly not a TLP). NASA catalog ID #349. ALPO/BAA weight=1.
Proclus 1938 Nov 08 UTC 20:00 Observed by Green (England? Seeing = good) "2 bright spots in Schmidt & Wilkins' craterlets. Was struck by whitish aspect of parts of floor -- possibly mists. S.wall concealed by these strong white patches, as if breached ring." NASA catalog weight=3 (average). NASA catalog ID #443.
On 1989 Feb 22 at UT03:48-03:58 D. Darling (Sun Praire, WI, USA, 3" refractor, x56, seeing=4/10 and transparency=4) found that the floor of Proclus was a "uniform grey" shade and the east wall was bright. The Cameron 2006 catalog ID=357 and the weight=2. The ALPO/BAA weight=1.
Mare Crisium 1962 Jul 18 UTC 09:54 Observed by Wildey & Pohn (Mt Wilson, CA, USA, 60" reflector + Photometer) "Photometric meas. showed change in brightness of the area of over a mag. during the nite. Recorded at Vmag=3.56 first, & a few min(?) later at 4.62. It was .95 mag. brighter (@2.5x) than av. for that age & then returned to normal." NASA catalog weight=5 (very high). NASA catalog ID #762.
Macrobius 1938 Nov 08 UTC 18:00? Observed by McLeod (England? 5" ? reflector) "Changes in dark areas. (near Proclus where Green saw phenomenom. see #443)" NASA catalog weight=2 (low). NASA catalog ID # 444.
Gassendi 1940 Sep 18 UTC 03:15 Observed by Haas (New Mexico? 12" ? reflector) "Largest bright spot in SE part of floor had I=6.1, but I=6.7 & 8.6 on other nites. (same ph. see #469, 472 & 475)" NASA catalog weight=4. NASA catalog ID #474. ALPO/BAA weight=2.
East of Picard 1864 Oct 16/17 UT 23:00-01:00? Observed by Ingall (Camberwell ?, UK) "Remarkable bright spot" NASA catalog weight=3. NASA catalog ID #135. ALPO/BAA weight=3.
Lichtenberg area 1940 Oct 18 UT 07:11 Observed by Barcroft (Madera, CA, USA, 6" reflector) "Pronouced reddish-brown or orange color, less marked on next nite, & slight on 22nd, see #'s 477, 478." NASA catalog weight=3. ALPO/BAA weight=2. NASA catalog ID #476.
Herodotus 1972 Jul 27 UT 2250-2350 M.Brown (Hutington, UK) thought that he saw a pseudo peak in the centre of Herodotus. He could not decide if it was real or an optical illusion. ALPO/BAA weight=1.
Heraclides Point 1948 Oct 19 UTC 22:00 Observed by Moore (England, 12" reflector?) "Blurred, misty -- La Place was sharp. White diffused bright spot in S. Iridum close to Heraclides pt." NASA catalog weight=4 (high). NASA catalog ID #512.
Aristarchus 1970 Feb 23 UTC 07:00? Observed by Thomas & Stump (Corralitos Observatory, Organ PAss, NM, USA, 24" refletor+Moon Blink) "Bluring around crater -- vis. in monitor, but not photographed due to clouds." NASA catalog weight=4 (good). NASA catalog ID #1235.
On 1990 Aug 08 at OT 07:47-09:00 UT D. Louderback (South Bend, WA, USA, 3" refractor, x173) "(SS) Piton's all pts were << but nearby plain was normal. Ridges at 5.3 at B, C, D but 3 alb at B, C, D (norm = 7) but bearby plain was normal. At A 3, was hazy but ill defined. Parts of mt brightened but others didn't. Times between brightening were 6-8s. Similar to seeing fluctuations. In red mt stayed dull & steady. In blue it blinked." - this is a direct quote from the Cameron 2006 catalog because it is very difficult to summarize. Louderback comments that the TLP was still going on at 09:00UT. The Cameron 2006 catalog ID=406 and the weight=4. The ALPO/BAA weight=3.
On 1990 Aug 08 at UT 07:47-09:00 D. Darling (Sun Praire, WI, USA, 3" refractor, x173) reported the following TLP in Promontorium Agarum (Cape Agarum): "W flank of CA >>, even> Proc. interior." The cameron 2006 catalog ID=406 and the weight=4. The ALPO/BAA weight=3.
Mare Crisium 1962 Jul 19 UTC 07:30 Observed by Wildey & Pohn (Mt Wilson, CA, USA, 60" reflector + Photometer) "Photometric meas. showed change in brightness from Vmag=3.46 to V=3.07, where av. mag. for that age=3.26, or a brightening of .58 mag." NASA catalog weight=5 (very high). NASA catalog ID #763.
Mare Crisium 1962 Jul 19 UTC 09:48 Observed by Wildey & Pohn (Mt Wilson, CA, USA, 60" reflector + Photometer) "Photometric meas. showed change in brightness from Vmag=3.46 to V=3.07, where av. mag. for that age=3.26, or a brightening of .58 mag." NASA catalog weight=5 (very high). NASA catalog ID #763.
On 1965 May 18 at UT 03:00-03:30 Cragg (Mt Wilson?, CA, USA, 6" refractor?) observed a TLP (no feature nor description given in the Cameron 1978 catalog) on the Moon. The Cameron 1978 catalog ID=877 and weight=4. The ALPO/BAA weight=1.
On 1984 Nov 10 at UT19:15-19:50 R. Moseley (Coventry, UK, the Moon's altitude was low) noticed that the region from the central peak and over and onto the east wall looked unusual. 8 bands were visible, "two on E. wall of c.p. strongest, surrounding collar grey increasing intensely outward. Band at 2 o'clock position was very dark. Bright spot on W. wall at 4 o'clock position." A sketch was made that illustrates bands on either side with bright patch. The Cameron 2006 catalog ID=252 and the weight=2. The ALPO/BAA weight=2.
Aristarchus 1970 Feb 24 UTC 07:00? Observed by Thomas & Stump (Corralitos Observatory, Organ PAss, NM, USA, 24" refletor+Moon Blink) "Bluring around crater -- vis. in monitor, but not photographed due to clouds." NASA catalog weight=4 (good). NASA catalog ID #1235.
Alphonsus 1972 Jul 29 UT 00:30-03:30 Observed by Morgan (England, UK) "Orange spot just W. of c.p. on central ridge; circular area @ 15-25km diam, larger than c.p. Was bright orange then turned orange-brown toward center. Central 4,5km was darker than rest; bownish-black with blue-white specks flashing in center. Obscur. there but ridge clear elsewhere. The dark spot SW of c.p. could not be seentho outside of color area. Sketch. It had appearance of dome of atm. thicker at center. Never seen before in 11y. Next nite brighter. NASA catalog weight=3. NASA catalog ID #1337. ALPO/BAA weight=1.
On 2002 May 30 at UT02:30-02:44 C. Brook (Plymouth, UK) suspected that Aristarchus crater looked dimmer than normal. The ALPO/BAA weight=1.
Aristarchus 1975 Nov 18-19 UT 23:30-00:30? Observed by Foley (Kent, England, 12" reflector) "Deep blue-viol. spot in NW (IAU ?) interior corner. (seen occasionally with obscur. but dates not given)." NASA catalog weight=3 (average). NASA catalog ID #1421."
On 1984 Nov 11 at UT21:00? Marshall (England) noted that there was no normal brightness on the floor to most southernmost craterlet. The Cameron 2006 catalog ID=253 and the weight=2. The ALPO/BAA weight=1.
On 1980 Aug 29 at UT07:32 D. Loudernack (South Bend, WA, USA, 8" reflector, x140) found the south wall to have a broad dark band (only visible in red light) at its base that covered nearly all of the southern half of the crater. The brightness reading was 8.4 (in blue light) and 4 (in red light). Cameron 2006 catalog ID=107 and weight=3. ALPO/BAA weight=3.
Alphonsus 1972 Jul 30 UT 00:30-03:30 Observed by Morgan (UK using a reflector) "Orange glow, brighter this nite than last nite. Following nites were cloudy. Aristarchus and Gassendi were negative." NASA catalog weight=3. NASA catalog ID #1338. ALPO/BAA weight=3.
On 1964 Jun 29 at UT 07:05-07:33 Bartlett (Baltimore, MD, USA, 4" reflector x240, S=5, T=4) suspected a violet glare? on the EWBS of Aristarchus, but was too faint to be certain. The bright art of the floor was granulated and had a ceppery tint. The Cameron 1978 catalog ID=827 and weight=4. The ALPO/BAA weight=2.
On 1958 Nov 01 at UT 00:00 a TLP was seen on the Moon (location and observer not given). The Reference for this is Palm, 1967. The Cameron 1978 catalog ID=702 and weight=0. The ALPO/BAA weight=1.
On 1964 Jun 30 at UT 05:50-06:10 Bartlett (Baltimore, MD, USA) observed the following in Aristarchus: "Nimbus only -- dark viol. hue. S. part of Aris. floor was granualated & a brown tinge -- changed to yellow & a brown tinge at 0500. First time he ever saw such a change in color. (this obs.listed in 210 & MBMW as June 20, but is a misprint)". The Cameron 1978 catalog ID=828 and weight=4. The ALPO/BAA weight=3.
In 1964 Jan 05 at UT 22:00? Doherty (Stoke-on-Trent, UK, 3" refractor, 8" or 10" reflector) observed aristarchus to be purplish-blue in colour. The Cameron 1978 catalog ID=794 and weight=3. The ALPO/BAA weight=2.
Near Calippus 1973 Jan 25 UT 19:20-19:30 Observed by Frank (E.Pepperell, Massachusetts, USA, 6" reflector, x100, S=G) "Bright spot nr. Calippus. Sketch (Calippus alpha, or unnamed peak N. of it?). Est. albedo=8.5 & surroundings at 0.5 at 1015h. Obj. not noticeable at all during 1st 1/2 cycle thru FM in Dec. & Jan. (ALPO-LTP prog.)" NASA catalog weight=0 (very unreliable). NASA catalog ID #1360.
White spot in Walter 1973 Jan 25 UT 19:20-19:39 Observed by Frank (E.Pepperell, Massachusetts, USA, 6" reflector, x100, S=G) "White spot in Walter barely distinct fr. surroundings & crater rim. It's albedo=8, surroundings=7 (ALPO-LTP prog.)" NASA catalog weight=3. NASA catalog ID #1360. ALPO/BAA weight=2.
Aristarchus 1976 Nov 13 UT 05:25 Observed by Bartlett (Baltimore, MD, USA, 3" refractor, 54-200x, S=6, T=4) "Floor 8deg except S.=6deg which is also granulated & la pale yellow. Different aspect fr. other obs. at same col. Viol. in outer nimbus. Bright blue-viol. glare where viol. radiance was on 11th. SWBS still large & 9 deg bright." NASA catalog weight=4 (high). NASA catalog ID #1457.
On 1964 Jan 06 at 02:00? Markov and Khoshlova (Russia) observed anomalous IR radiation on the Moon. The Cameron 1978 catalog ID= and weight=5. The ALPO/BAA weight=3.
Aristarchus 1965 Nov 15 UTC 05:55-10:00 Observed by Hall, Johnson, Nordling (Pt. Tobacco, MD, USA, 16" reflector x400), Genatt (Greenbelt, MD, USA, 6" refractor, x50 & 20" reflector x400), Wagmann (Pittsburgh, PA, 30" refractor). "Color on c.p. detected with Trident MB, not seen vis. at Port Tobacco. Network alerted & 6 responded. 4 did not see anything unusual; 2 others did & saw red on c.p. in 6-in refr.. but not in 20-in refl. at 400x; other saw indistinctness. Port Tobacco obs. took 5 rolls of film in blue & red & neutral. Phenom. not detectable on them, but focus was poor. Blue image had most detail, whereas would expect red or neutral to. Phenom. still present at dawn in Moon Blink device." NASA catalog weight=5. NASA catalog ID #914. ALPO/BAA weight=4.
Aristarchus 1976 Nov 14 UT 06:09 Observed by Bartlett (Baltimore, MD, USA, 3" refractor, 54-200x, S=5-4, T=5) "Walls & floor 8deg except S.= 6deg, SWBS now smaller but still 9deg. S.floor still granulated & now yellow-brown. Strong viol. tint still on outer nimbus but now viol. radiance (gas?) again on ENE rim as on 11th, but not as on 13th" NASA catalog weight=4 (high). NASA catalog ID #1458.
On 1973 Dec 18 at UT06:35-06:38 Pasternak (53deg 20' N and 7deg 30' E, using 75mm reflector, focal length 700mm, transparency 1 out of 5 and seeing 2 out of 5) observed a faint brightening in the south wall of Aristarchus. Published in Hilbrecht and Kuveler, Moon and Planets, 30 (1984) p53-61. ALPO/BAA weight=1.
Aristarchus 1976 Nov 16 UT 06:15 Observed by Bartlett (Baltimore, MD, USA, 3" refractor, 54-200x, S=4, T=5) "Crater very dull except EWBS= 9deg & large. W.glacis=5deg & inner E.wall 6deg. Floor is dull 5deg, c.p.=10 deg. SWBS has disappeared. No viol. anywhere" NASA catalog weight=4 (high). NASA catalog ID #1460.
On 1882 Nov 07 at UT 05:00 Hopkins (UK) observed the dark eastern limb and a line of light and attributed this to a lunar atmosphere. Further details can be found in: Reference: Sirius 16, 279, 1883. Cameron 1978 catalog ID=229 and weight=3. ALPO/BAA weight=2.