On 1989 Feb 08/09 at UT 23:50-00:15 D. Darling (Sun Praire, WI, USA, 3" refractor, x36, S=7/10) detected that the west limb, south of Mare Humorum, was "shimmering". Weier (Sun praire, WI, USA) also detected a star-like point south of Mare Humorum "which was 2x > Aris. in Earthshine 3x it lasted a few secs". Interestingly about 18 hours later, observers in the UK also found the limb to be very bright. The Cameron 2006 catalog ID=348 and the weight=1. The ALPO/BAA weight=1.
In 1909 May 23 at UT 18:00? an unknown English observer observed a bright spot east of Picard. The Cameron 1978 catalog ID=330 and the weight=1. The ALPO/BAA weight=1.
North of Mare Crisium 1958 Oct 16 UT 18:00? Observed by Mayemson (England?) "Bright spot in dark part" NASA catalog weight=2 (low). NASA catalog ID #700.
On 1981 Jul 06 at UT01:49 Hobdell (St Peterburg, FL, USA, 2.4" refractor) saw a yellow flash from Bullialdus in earthshine. ALPO/BAA weight=1.
On 1991 Jan 29 at UT17:34-17:52 A.C. Cook (Frimley, UK, 20cm reflector + image intensified CCD camera, transparency moderate to very poor) observed that Aristarchus was fainter than a nearby magnitude 7.3 star (SAO 146315) and may have varied in brightness and size. However the image intensifier output was quite grainy. No obvious signs of impact flashes or cosmic rays seen during a visual inspection of the video tape recorded. Foley commented that from UT 18:53-19:10 the Earthshine was strong with the naked eye and Aristarchus was bright as expected. The Cameron 2006 catalog ID=418 and weight=0. The ALPO/BAA weight=1.
On 1991 Jan 29 at UT17:34-17:52 A.C. Cook (Frimley, UK, 20cm reflector + image intensified CCD camera, transparency moderate to very poor) observed that a bright spot near Griomaldi appeared to vary in brightness - however a possible explanation was found because the image intensifier was found to vary in sensitivity across its imaging surface. The Cameron 2006 catalog ID=418 and weight=0. The ALPO/BAA weight=1.
On 1983 Jun 14 at UT22:10-23:15 R. Mosely (Coventry, UK, 3" refractor, x38, seeing IV-V) observed a limb brightening near Olbers, though the cdrater itself was not visible in Earthshine. By 22:30 the glow seemed to spread a little vurther to the north. The ALPO/BAA weight=1.
On 1983 Jun 14 at UT22:10-23:15 R. Mosely (Coventry, UK, 3" refractor, x38, seeing IV-V) observed a limb brightening from the vicinity of Pythagoras to the north pole cusp. The ALPO/BAA weight=1.
On 1991 Jan 29 at UT17:56-18:01 A.C. Cook (Frimley, UK, 20cm reflector + image intensified CCD camera, transparency moderate to very poor) observed that Aristarchus was fainter than a nearby magnitude 7.3 star (SAO 146315) and may have varied in brightness and size. However the image intensifier output was quite grainy. No obvious signs of impact flashes or cosmic rays seen during a visual inspection of the video tape recorded. Foley commented that from UT 18:53-19:10 the Earthshine was strong with the naked eye and Aristarchus was bright as expected. The Cameron 2006 catalog ID=418 and weight=0. The ALPO/BAA weight=1.
On 1991 Jan 29 at UT17:56-18:01 A.C. Cook (Frimley, UK, 20cm reflector + image intensified CCD camera, transparency moderate to very poor) observed that a bright spot near Griomaldi appeared to vary in brightness - however a possible explanation was found because the image intensifier was found to vary in sensitivity across its imaging surface. The Cameron 2006 catalog ID=418 and weight=0. The ALPO/BAA weight=1.
On 1822 Jan 27 at UT 20:00? F. Struve (Pulkovo Observatory? Russia) observed near Aristarchus an 8th magnitude star-like point. Seen through overcast! (Klado gave date as 1821 but must be in error according to cameron). The Cameron 1978 catalog ID=95 and the weight=4. The ALPO/BAA weight=2.
On 1969 Oct 16 at UT 00:00-00:30 Celis (Quilpue, Chile, 3" refractor, x60, seeing=very good) observed brilliant points at 8.5 magnitude in Aristarchus. This was not seen the next night or the one after, nor after 5 days age. The Cameron 1978 catalog ID=1204 and weight=1. The ALPO/BAA weight=1.
On 1989 Feb 11 at UT23:30-01:39 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x159, seeing=7/10) observed a linear east to west feature in Proclus. D. Weier (WI, USA, 11" reflector, x378) found the NNW part of the crater to be brighter than expected and confirmed the prescence of the east to west feature - this crossed the shadow on the east floor and over into Mare Crisium. R. Manske (WI, USA) detected another "streak" parallel to this. All observers suspect that the linear features were due to raised topography on the floor of Proclus - however Cameron comments that there does not seem to be any linear features on the floor of Proclus to cause these effects. The Cameron 2006 catalog ID=351 and the weight=5. The ALPO/BAA weight=2.
On 1994 Jun 14 UT 21:45-22:00 G.Rogers (Crendon, UK, 3" Zeiss refractor, sky conditions perfectly clear) reported seeing three very large whitish clouds against the Moon. The strongest seemed to "stem" from the vicinity of Santbech crater (crater identified the next day from an atlas), and was a milk chocolate colour near the stem. The other two large clouds were to the north - in the general area of Mare Fecunditatis and Mare Crisium though perhaps slightly further west and in contact with the terminator? The effect was confirmed (independently) by 4 other observers using the same telescope. The telescope was moved but the clouds remained in the same position over the Moon. This report comes from The Astronomer Jan 2013 p 230. ALPO/BAA weight=1.
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.
Macrobius 1939 Oct 19 UT 02:00? Observed by Barcroft (Madera, CA, USA, 6" reflector) "Reddish-brown hue (unusual) usually absent" NASA catalog weight=2 (low). NASA catalog ID #463.
On 1967 Apr 15 at UT 19:15-21:00 Classen (Pulsnitz Observatory, East Germany, 8" refractor) found that Aristarchus was very bright and the atmospheric seeing was very good until 21:00UT. Nothing unsual was seen on 16th and 17th April. Cameron reports that this was the first TLP seen by this group. The Cameron 1978 catalog ID=1022 and the weight=3. The ALPO/BAA weight=2.
On 1979 Mar 04 at UT18:15-21:45 P.W. Foley, (Kent, UK, 12" reflector, x180, seeing II-I) noticed that Aristarchus was unusually bright (though colourless) - the northern part being the more brilliant. Other features seen but less visible, though still quite obvious. A CED brightness reading of 0.3 was recorded - the highest ever so far. Amery (Reading, UK, 19?" reflector, 50-100x, obtained photographs. The Cameron 2006 catalog ID=46 and weight=5. The ALPO/BAA weight=2.
On 1979 Mar 04 at UT18:15-21:45 P.W. Foley, (Kent, UK, 12" reflector, x180, seeing II-I) noticed that although other features in Earthshine were quite obvious, Grimaldi was not, though at x200 (should this be 20:00?) Grimaldi "shone with a brilliance to that of a thin cresecent of 2-3d". Amery (Reading, UK, 19?" reflector, 50-100x, obtained photographs. The Cameron 2006 catalog ID=46 and weight=5. The ALPO/BAA weight=3.
On 1794 Mar 07 at UT 20:00 Stretton and Wilkins (England, UK) observed Aristarchus appearing as a light like a star in Earthsine to the naked eye(independent confirmation according to Cameron?). The Cameron 1978 catalog ID=73 and 74 and the weight=5. The ALPO/BAA weight=1.
On 2012 May 26 UT21:21 J. Moeller (Syracuse, NY, USA, using a Konica Minolta DIMAGE Z5 digital camera, f/7.1, 1/250 sec exposure, ISO-50, 69mm focal length, digital zoom x3) captured a hand held image of the Moon in daylight. On the SW limb of the dark side of the Moon a bright spot can be seen. This has a brightness comparable to that of Mare Serenitatis. There is also a fainter dark blurred marking further inside the dark side. ALPO/BAA weight=1.
Near Desseilgny in Mare Serenitatis (29E, 25N) 1971 Feb 01 UT 19:40- 20:15 Observed by Persson (Hvidore, Denmark, 2.5" refractor, x100, S=G) "Obscur. (blurred & dark) starting between Plinius & Menelaus moving towards Posidonius. Normal after 2 min. A little crater (white spot) periodically disappeared for several secs regularly every few min. There was haze above onlt this spot. A tiny crater SE of it was invis. till 2015h then became clear & steady. Color was reddish-brown. Drawing. (Apollo 14 watch)." NASA catalog weight=2 (low). NASA catalog ID 1293.
On 1895 Sep 25 at UT 20:00? Gaboreau (Paris, France) observed on the Moon s shaft of light (same observation as Cameron's TLP report #281 and further more it is on the same day and month as it was back in 1893. The Cameron 1978 catalog ID=286 and weight=0. The ALPO/BAA weight=1.
On 1964 Jun 17 at UT 04:15-05:01 Cross et al. (Whittier, CA, USA, 19" ? reflector, S=7-8) observed near Ross D: "Gas cloud. Motion". The Cameron 1978 catalog ID=818 and weight=4. The ALPO/BAA weight=4.
Agrippa 1966 Nov 19/20 UT 23:58-00:14 Observed by Bartlett (Baltimore, MD, USA, 5" reflector x283, S=4, T=5) "Faint bluish tinge seen at base of NW wall beneath landslip" NASA catalog weight=4. NASA catalog ID #995. ALOPO/BAA weight=3.
Cassini E 2002 Dec 11 UT 16:30-18:46 Observed by Knott (Liverpool, England, 216mm Newtonian, x216, red and blue filters used) seeing III, transparency good) "Observations carried out of the area extending from the Alpine Valley to the Crater Cassini. At 17:12 a pin point bright flash was seen NW of the rim of the crater E in white light. A 2nd pin point flash was also seen at 18:18, this time thru a blue filter. The 2nd flash was also seen on the NW rim of the crater E. The observer does not think this was a TLP as the seeing was III, but the flash was so bright as to be startling. Other peaks within the Alps were bright but were much less so in red and ble filters, where the rim of the crater E. NW edge was very bright in all filters, including white light. Incoming cloud prevented further observation." BAA Lunar Section report.
On 1997 Apr 14 at UT 20:00-22:00 F. Paolo (Legnano, Italy) photographed a lunar flare on the lunar limb.
Alphonsus 1965 May 08 UTC 05:47-05:59 Observed by McLaria (Huntsville, Alabama, USA, 16" reflector, S=9) "Light flashes on c.p. color detected by Trident M.B." NASA catalog weight=5. NASA catalog ID #875. ALPO/BAA weight=5.
Ptolemaeus 1978 Apr 15 UTC 21:54-22:20 Observed by A.Cook (Frimley, Surrey, UK, 12" reflector x240, S=IV (Antoniadi)) "Small triangular area on the NW floor of the crater, at the foot of the rim, was slightly brighter in blue light than in red (Moonblink used). Suspected this was due to the poor observing conditions. Certainly blink reaction was not unmistakable". ALPO/BAA weight=2.
On 1986 Nov 09 at UT 23:00 Quinn (Glebview, IL, USA, 8" reflector, x49- x305) found ïn the vicinity of an unnamed ridge points toward Pico- two bright points about 5 magnitudes brighter than any other part of the Moon. The Alpine valley points directly between these two points. "Came from apparently featureless area. Both points about the same size, but different shapes ~ width of alpine valley" The observer used 4 different eyepieces and the points were brightest in the lowest power. Other specks of light could be seen in the darkness wound the N point. The Cameron 2006 catalog ID=289 and the weight=3. The ALPO/BAA weight=2.
Vallis Alpes 1983 Jun 18 UT 22:01-22:23 P.Madej (Huddersfield, UK, 77mm refractor, x83,x250, seeing II-III, transparency fair). After studying the whole length of this valley, the observer saw a change in "albedo" and a small change in colour of the valley floor near to the Plato end. This colour was not seen in a yellow Wratten 15 filter but was noted in a purple Wratten 35 filter, and was strong in a red filter. Also the crater Trouvelot was not seen at x250 with a x2 Barlow.Wratten 25. ALPO/BAA weight=1.
Daniell 1983 Jun 18 UT 22:06-22:25) P.Madej (Huddersfield, UK, 77mm refractor, x83,x166, seeing II-III, transparency fair). Noted on the inside W eall a faint red rose like glow (with a diameter? about it). The red glow varied in brightness with a period of about 2 minutes. It looked somewhat brighter at x166. The glow was still visible when the observation ended at 22:15 ALPO/BAA weight=1.
On 1975 May 18 at UT2115-2145 C. Lord (St Annes-on-sea, Lancashire, UK, 76mm f/16 refractor, x170, Wratten 25, and 44a Moon blink filters used, Transparency 4.5/5, no wind, S=F). The west flank of Maginus, and the interior, appeared to be partly obscured. No other features in a similar position along the terminator were obscured. No colour blink was detected with the filters, though a pronounced red/white light blink was noted; the device employed a N.D. x4 filter. By 21:45UT the floor was no longer obscured and only Magninus G was masked in a white haze; however immediately adjacent to the terminator was an ill defined misty patch lying where the outer flank of maginus would have been visible. The rest of the terminator was sharp. The obscuration was only seen to advantage in blue and int. light, and the blue/int blink was only very slight. Findlay and McDonnell observed 21:30-23:00 using a 25cm refractor (Seeing II- III) but failed to see anything unsual. NASA catalog weight=3. NASA catalog ID #1407. ALPO/BAA weight=2.
Alphonsus and limb 1967 Apr 17 UTC 21:30 Observed by Wise (England, 6.5" reflector, x90) "3 dark patches (Alphonsus) prominent. Suspected red patch (blink ?). (indep. confirm. of Cross 1h later?)." NASA catalog weight=3 (average). NASA catalog ID #1024.
Plato 1967 Apr 17 UTC 21:30 Observed by Wise (England, 6.5" reflector, x90) "Suspected a blink, (red?)" NASA catalog weight=2 (low). NASA catalog ID #1025.
On 1967 Apr 17 UT 21:30 Observed by Wise (England, 6.5" reflector, x90) saw a brilliant object nr. E(ast. ?) limb (West Lim IAU?) for 15m. Check on star maps neg. (indep. confirm. of Cross 1h later?)." NASA catalog weight=3 (average). NASA catalog ID #1024.
On 1988 Feb 25 at UT20:00? P.W. Foley (Kent, UK, 12" reflector) found that Aristarchus was very bright (especially in the UV end of the spectrum) despite other features not being seen in Earthshine. The cameron 2006 catalog ID=318 and the weight=1. The ALPO/BAA weight=1.
On 1889 Jun 06 at 22:00 UT Lade of France (8" refractor) saw two extremely bright spots (Plato B & D). Cameron 1978 catalog ID=262 and weight=2. ALPO/BAA weight=1.
On 1993 Jun 27 at UT 19:55-20:21 and 20:24-21:04) D. Kane (England? UK, 4" refractor) discovered that the central peak of Alphonsus crater was very bright. The central peak was also brighter in red than in blue light. However G. North (Herstmonceux, UK, 6" reflector, x135, seeing V-III) and M. Cook (Frimley, UK, 4" reflcrctor, x10, seeing=III) observed that the central peak was normal, however they did not use filters. The Cameron 2006 catalog ID= and weight=3. The ALPO/BAA weight=2.
Proclus 1972 Aug 17 UT 20:05-21:10 Observed by Haiduk (13.25E, 52.5N, 60mm refractor, S=1, T=3) "Well visible bright area at the NE wall, end of event uncertain for seeing became poor" Hilbrecht & Kuveler Moon & Planets (1984) Vol 30, pp53-61.
Proclus 1967 Apr 18 UTC 18:40-18:45 Observed by Farrant (Cambridge, England, 8" reflector x175) "Crater appeared quite dark, even bright ring was subdued & seemed thicker than normal. Drawing." NASA catalog weight=3 (average). NASA catalog ID #1028. ALPO/BAA weight=1.
Linne 1868 Jul 28 UT 20:00? Observed by Tacchini (Palermo, Italy) "Shadow not so marked-had a light penumbra, indicated a feeble cavity. Other craters had a black shad. On 29th appeared completely white. Crater normal on 26th. (letter to Madler Sep. 16, 1868)." NASA catalog weight=4 (high). NASA catalog ID #159.
On 1989 Feb 15 at UT 03:15-03:30 M. Dixon (Palenque Ruins, Mexico, 7x35 binouculars) observed a point of light that was very bright in or near Mare Humorum. It was visible for 5 minutes then vanished. The Cameron 2006 catalog ID=353 and weight=1. The ALPO/BAA weight=1.
On 1971 Jul 31 at UT 21:40 (18:40 local time?) Miranda (Plaui, Brazil, 4" Refractor, 80x, 160x, Moon 70deg in altitude) observed an intermittent and curious brilliance on top of a peak (with irregular reflection) north of Mons Hadley (5E, 27N). The Cameron 1978 catalog ID=1302 and weight=2. The ALPO/BAA weight=2.
On 1952 Feb 05 at UT 05:10 J.Carle (USA, 8" reflector, x180) observed the following in Plato: "A shadow in a depression, or a cloud, or an optical illus.? Oval dark area nr. center, disappeared in 15m clear & prominenet at first then vanished. 4 of 14 spots nr. center continuously seen while remaining ones seen only momentarily. (seeing?) Drawing includes sketch on March 7. His sketch shows 18 spots, 13 same as here". The Cameron 1978 catalog ID=549 and the weight=2. The ALPO/BAA weight=2.
Alphonsus 1966 Nov 22 UT 03:17-03:40 Observed by kelsey (Riverside, CA, USA, 8" relector x300) "Seen first with (Eng.) moon blink, red filter but not in the green. Not seen at 03:42h" NASA catalog weight=4 (high). NASA catalog ID #998.
On 1969 Mar 27 at UT 18:42-18:47 Ringsdore (England, 15" reflector, x350), Moseley (Armagh, Northern Ireland) and P. Moore (Selsey, UK) observed nothing unusual in Alphonsus at 18:40UT, but at 18:45UT Ringsdore saw a blurring. At 18:43UT Mosely saw a reddush-orange patch and this was confirmed by Moore. NNW of the central peak, Mosely got a blink, but Moore did not because of too much stray light. The colour was like Jupiter's red spot, but less pronounced. The Cameron 1978 catalog ID=1118 and weight=5. The ALPO/BAA weight=4.
Copernicus 1932 Mar 16 UTC 18:45-19:30 Observed by Barker (Cheshunt, England, 12.5" reflector, x310) "Term. from Cop. to lat.20S was misty & hard to define. Rest was usual sharp definition. Mistiness cleared at 1930. Cleaned his eyepiece & prism but it persisted." NASA catalog weight=3 (average). NASA catalog ID #402.
M.C. Cook (Frimley, UK) got an abnormally low brightness reading for Proclus, despite nearby Censorinus being normal. Crater Extinction Device used. The Cameron 2006 Extension catalog ID was 163 and the weight was 3. The ALPO/BAA weight was 2 too.
127mm f/12 GoTo scope, x62-x154, seeing: best and transparency= 6) observed that an unoficially named mountain (Lambert Gamma or Mons Undest), near Lambert, had a "very strong glow", especially the part that was facing the line of the terminator and this was brighter than the side facing away. The No other object nearby was casting as much light, even Mons La Hire. The effect was seen for 40 minutes and the glow was present throughout. The ALPO/BAA weight=2.
On 1989 Feb 16 at UT02:46-03:01 D. Darling (Sun Praire, WI, USA, 3" refractor, x140, seeing=6/10) found that the brightness of the rim of Proclus was 9.0 (normal?). The Cameron 2006 catalog ID=354 and the weight=0. The ALPO/BAA weight=1.
Gassendi 1967 Oct 13 UTC 19:17-20:00 Observers: Henshaw (Mansfield, UK, 8.5" reflector x112) and Corralitos Observator (Organ Pass, NM, USA, 24" reflector) "Phenomenon (brightening ?) nr. NW (ast. ?) lasting for 3s. Cont'd for 45m but nothing else unusual, (nr. Gass or in it?). Corralitos MB did not confirm." NASA catalog weight=3 (average). NASA catalog ID #1050.
On 1882 May 27 ay UT 20:00 an unknown observer (10" reflector) saw a bright luminous ray near west (astronomical?) wall on floor of Plato. Cameron suggests sunlight between peaks?. The Cameron 1978 catalog ID= 233 and weight=0. The ALPO/BAA weight=1.
On 1987 Oct 03 at UT 01:0?0-02:00 R. Manske (Brooklyn, WI, USA, 8" reflector, x226) observed sunlight glinting of the walls in spectacular display of colours. White (even gold) was seen at the centre, and blue on the top most part of the rim. The white (or gold) band was thin in comparison to other bands. The observer suspects that this effect was terrestrial atmosphere related. Cameron 2006 catalog ID=307 and weight= 0. ALPO/BAA weight=1.
Ross D 1966 Nov 23 UT 04:50-05:02 Observed by Cross (Whittier, CA, USA, 19" reflector, x250 & 2390, S=4-5 (sometimes 6), T=4, excellent contrast) Activity level 5, eastern third of Ross D's circumference possibly partly obscured. ALPO/BAA 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.
On 1955 Jan 05 at 01:00-01:30 UT D.A. Logue (Larchment, PA, USA, 15cm reflector at x340, seeing Good) saw a strange blue light above the surface of the Moon where the night and the day meet. He observed this light for more than 30 min and it did not appear to move. It appeared like a star in that the rays of light came from it. The observer adds that he first thought thst the objects was a star, but later decided that it had to be on the Moon itself. A drawing shows the blue spot near the rugged south west (IAU?) limb of the Moon. The editor of the Strolling Astronomer (Vol 8, No. 11-12, Nov-Dec 1954, p146) was unable to identify the craters drawn. The editor speculates that the observer saw a high mountain peak with its summit in sunlight and detached from the illuminated regions - however this would not explain the blue colour. Note this is an ALPO observation and does not apear in the Cameron catalogs. ALPO/BAA weight=2.
Near Hyginus 1959 Sep 13 UT Observed by Bradford (S.Shields, England, 15"? reflector), Feist, Lovas (Hungary), Moore, Wilkins (Kent, England, 7" refractor, x500) "Obliterated by a hovering cloud (Feist disagrees). Budapest obs. saw a cloud at 21:02:30, lasting 5 m. Moore & Wilkins saw burst of light & dust cloud at 21:02:35 (confirm.) Drawing by Lovas." NASA catalog weight=5 and catalog ID #722. The ALPO/BAA weight=1.
Littrow, 1959 Sep 13 UT Observed by Bradford (S.Shields, England, 15"? reflector), Feist, Lovas (Hungary), Moore, Wilkins (Kent, England, 7" refractor, x500) "Obliterated by a hovering cloud (Feist disagrees). Budapest obs. saw a cloud at 21:02:30, lasting 5 m. Moore & Wilkins saw burst of light & dust cloud at 21:02:35 (confirm.) Drawing by Lovas." NASA catalog weight=1 and catalog ID #722. The ALPO/BAA weight=1.
Plato 1906 Mar 06 UT 22:00? Observed by Fauth (Germany? 6" refractor) "Color (brightness?) greatly enhanced as it was to be on the next nite" NASA catalog weight=3 (average). NASA catalog ID #324.
On 1991 Jan 26 at UT 23:38-23:50 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x159 and 3" refractor x90, seeing 5/10, transparency 3/6) found that Aristarchus was brighter through a red filter than through a blue filter on its western wall. He checked Aristarchus in two telecopes and obtained the same result. The Cameron 2006 catalog ID=419 and the weight=4. The ALPO/BAA weight=3.
Moon 1967 Apr 21 UTC 02:30-09:30 Observed by Dunlap et al (Corralitos Observatory, Organ PAss, NM, USA, 24" reflector + moonblink) "UV excess relative to red & visual images. Greatest (30%) at subsolar pt. nr. limb, grading down to 0% at term. Seen Apr 22 also with a gradient of 10% at term. to 25-30% at subsolar pt. (137 deg long). Filters well balanced. Neg. (normal) on Apr. 20 & 23rd. Bandpass 3700-4900A on image enhancement & filter equip. (coincided with Lyrid meteor shower. They had seen this phenom. many times since. NASA catalog weight=5 (very high). NASA catalog ID #1039.
On 1980 Jul 23 at UT22:00 G.W. Amery (Reading, UK, 8" reflector, x144 and x207, seeing=III-V and transparency=fair) found that the interior shadow was a light grey. BAA TLP coordinator (Foley) suggests that this was light reflecting from the illuminated walls? Cameron 2006 catalog TLP ID=102 and weight=1. ALPO/BAA weight=2.
On 1977 Apr 29 at UT21:40-23:20 an unknown UK observer reported a TLP in Gassendi crater. The following are reports by observers attempting to confirm activity: J.W. Napper (Didcot, UK, 30cm reflector, x287, Wratten 25 and 44a, conditions clear 5+) received a telephone alert call at 22:00 but the sky was cloudy until 22:30. An initial look revealed nothing unusual, then at 22:54 he observed a colour blink just inside the north wall, appearing bright in red and normal in blue or white light. No loss of detail seen and the effect lasted only 2 minutes. A sketch was made. However the observer stresses that the very bad seeing casts some doubt on this observation. L. Fitton observed using a 8.5" reflector, with Moon blink device at x200, seeing was I- II. All areas negative, including Gassindi from 21:40-21:55 and again 22;00-22:25 and finally 22:50-23:30 negative. Mike Brown (Huntington, York, UK, 30cm reflector, x220 and x350, seeing 3-4/5, and transparency 5/5) - observed from 22:00-23:25UT no colour seen, nor obsecuration, all filters negative, despite seeing a lot of fine setail inside this crater.
On 1987 Oct 04 at UT 02:20 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x170, S=8, VG, T=5) obtained the brightest measurement he had ever recorded on the northern rim of Proclus. Brightness 9 and adjacent plain was of brightness 6.5. The Cameron 2006 catalog ID=308 and the weight=3. The ALPO/BAA weight=2.
Gassendi 1976 Oct 04 UT 20:55-20:58 Observed by Robinson (Devon, England) - observer noted that the east outside wall was bright in red and normal in blue. Note that the Moon was 30 deg above the horizon at the time of the observation. The crater returned to normal at 20:58. Also seen by Moore (Selsey, UK) and Foley (Kent, UK). At 21:25-21:50 D. Sims (Dawlish, UK, 25cm reflector, x300, seeing IV and some cloud at times) noticed a possible obscuration over the southern part of Gassendi. He had been observing earlier at 18:40-19:30 but had not detected a TLP in Gassendi then. 22:11UT Robinson notices that the spot outside the east wall is again bright in red., though by 22:25 it had faded and was gone by 22:28UT. The Cameron 1978 catalog further quotes: "Vivid red spots & general red color seen around rim by 2 obs. At 2209h blood red small area was seen. 1 h later the most westerly (IAU?) of the peaks had become hazy white all other areas were sharp. (Indep. confirm.)." Cameron 1978 catalog weight=5 and catalog ID #1454. The ALPO/BAA weight=3.
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.
In 1949 Nov 03 UT 01:06 J.Bartlett (3.5" refractor, x100) noted that the floor of Herodotus was very dark, the east wall was very bright, and the floor contained a central bright peak. The BAA/ALPO weight=3.
Aristillus 1972 Dec 17 UTC 21:50-22:20 observed by Berger (51.5N, 9E, 60mm refractor, T=2, S=3) "Diffuse bright cloud in the NE corner of the crater" - Hilbrecht and Kuveler, Earth, Moon & Planets, 30 (1984), p53- 61.
Aristarchus 1919 Jun 10 UT 19:00-19:30 Observed by Lapshin (Russia) a "Greenish-yellow light shone from inside the crater for 1/2 hr. after which it returned to normal. Violet tint on W. bank & surrounding area & the dark color of the saddle & dark spot were distinct. Term. slightly E. of Herodotus. (Ast. E)=IAU W." NASA catalog weight=3. NASA catalog ID #372. ALPO/BAA weight=3.
Moon 1967 Apr 22 UT 02:30 Observed by Dunlap et al. (Corralitos Observatory, Organ Pass, NM, USA, 24" reflector) "UV excess as in # 1029. Gradient was 10# at term. to 25-30$ at subsolar pt. (153 deg long)." NASA catalog weight=5 (very high). NASA catalog ID #1031.
On 1982 Dec 27 at UT 23:00 M. Price (Camberley, Surrey, UK, Seeing=III and transparency=good) observed that Piazzi-Smyth was brighter than Mon Piton at 23:00. Photographic atlas was checked to verify that this was abnormal. The Cameron 2006 catalog ID=193 and weight=4. The ALPO/BAA weight=2.
On 1980 Jul 24 at UT22:10-22:55 P. Moore (Selsey, UK, 15" reflector, x360 and x400) found an area just south east of the central peak (and upto the wall) to be quite dark in blue light, but normal brightness in red light or in white light. All other features were normal colour- wise. At 22:55UT Tycho was normal again. Cameron 2006 catalog ID=103 and weight=4. ALPO/BAA weight=3.
On 2004 May 02 at UT03:24 M. and L. van Son (Bremerton, WA, May 1st 7:24PM PST) saw a naked eye flash on the Moon. The observers were glancing up at the Moon in daylight when they saw a bright white flash (observer and his wife together) in the upper/mid Mare Serenitatis region, west of the crater Posidonius. "Larger than how Venus appears". "It was a quick flash like white, intense lightning. I'm not sure how to report degrees of arc but if the face we see is 900, and we start from the east then the flash occurred about 225 arc seconds to the west. This was observed by the naked eye, with clear skies between us and the moon." The observers checked for signs of aircraft vapour trails but could not see any. There is a possibility that it could have been sun glint from an Iridium satellite, but this needs to be checked out and usually these last longer than the observed effect. It would be useful to obtain whole Moon images under the same illunination and libration so that we can judge this observation properly. The ALPO/BAA weight=4.
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.
LeCroy Jr. and Sr. (Springfield, VA, 4.5" reflector, x75, x300, S=3, T= 4) observed the following in the Aristarchus and Herodotus region: "Both were fused together as an oval & had a bluish cast on the E.rim. In W#25 filter it was white. At 0100h albedo decreased from 10+ to 9.5 & more detail could be seen. Separation of the 2 craters began to be seen at 0007h, details much brighter, incl. c.p. in Aris. @ 0110h main brightness & blue tint shifted to N. rim. At 0116h the SW rim was brightest & no color. At 0122h ray was brightest & no color. At 0122h ray had decreased in length & more details seen in oval. At 0123h ray was broken & smaller, becoming very small at 0125h & at 0126. The knob was gone & the edges not bright any more. Albedo=9. Sketches. (Seeing variations meas. were 1/2s in length so LTP variations not due to local atm. cond. Alt. = 65 deg". The Cameron 1978 catalog ID=1416 and weight=3. The ALPO/BAA weight=3.
Gassendi 1976 Oct 06 UT 21:30 P. Moore (Selsey, UK, x400, seeing poor) observed redness in the c.p. area. The ALPO/BAA weight=1.
On 1964 Jan 27 at 21:00? Scarfe (UK) obtained spactra showing luminescence? The Cameron 1978 catalog ID=797 and weight=5. The ALPO/BAA weight=3.
Eratothenes 1954 Jul 14 UT 04:18-05:00 Observed by Bartlett (Baltimore, MD, USA, 5" reflector, x150, S=4, T=3) "Violet glare on E. wall bright spot (EWBS)" NASA catalog weight=4 (high). NASA catalog ID #565. ALPO /BAA catalog weight=3.
Manilius 1968 Nov 04 UT 00:15-00:30 Observed by Jean et al. (Montreal, Canada, 4" refractor, 6" reflector) "Extremeley bright flash on Men. & Man. each." NASA catalog weight=2 (low). NASA catalog ID #1101.
Menelaus 1968 Nov 04 UT 00:15-00:30 Observed by Jean et al. (Montreal, Canada, 4" refractor, 6" reflector) "Extremeley bright flash on Men. & Man. each." NASA catalog weight=2 (low). NASA catalog ID #1101.
Alphonsus 1966 May 03 UTC 21:30 Observed by Smith (England, 10" reflector) and Corralitos Observatory (Organ Pass, NM, USA, 24" reflector, Moonblink) "Reddish patches. Not confirmed by Corralitos MB (but in their report they give the feature as Gassendi)." NASA catalog weight=2. NASA catalog ID #936. 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.
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.
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.
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 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.
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.
On 1980 Aug 25 at UT06:55-07:10 Bartlett (Baltimore, MD, USA, 4.5" reflector, x40-150, seeing=4 and transparency=4) found the west wall bands of Aristarchus to be faint initially and at 07:00 a pale red colour appeared suddenly (and lasted for 2 minutes) on the inner south east wall, and then into south west BS to the west BS. "BS" meaning in Bartlett's notation a bright spot. There was no violet glare this time. Cameron 2006 catalog ID=106 and weight=4. ALPO/BAA weight=3.
Aristarchus 1969 Apr 01 UT 18:35 Observed by Kozyrev (Crimea, Ukraine, 40" reflector). "Spectrograms of an unusual red spot on W. slope at ?=.405, eta=.680. Spot = 1-2 km in diam. Molecules identified were N2 & C2. Later thru clouds crater was bluer in Corralitos (New Mexico) MB (confirm. of activity at Ariz. ?)." NASA catalog weight=5. NASA catalog ID #1119. ALPO/BAA weight=5.
Timocharis 1955 Jun 4-5 UT 23:30-00:00 Observed by Firsoff (Somerset, England, 5" reflector x70, seeing=poor) "Bright in red filter" NASA catalog weight=4 (high). NASA catalog ID #595.
Plato 1967 Apr 24 UT 02:50 K.Simmons (Jacksonville, FL, USA, 10" reflector) observed a large bright (intensity 6.5) oval area on near the central floor. According to Ricker and Kelsey (ALPO selected area coordinators) this is unusual. ALPO/BAA weight=1.
Aristarchus 1959 Mar 24 UT 02:24-02:35 Observed by Bartlett (Baltimore, MD, USA, 4" reflector x180, S=3, T=5) "Strong blue & blue-viol. gl. on E.wall, EWBS, SWBS with intermittent display. At this time he noted in his 5-in L a total disappearance of viol. gl. & reappear. 1 min. later. Altogether, found 4 such occurences in his records, in '54, '57, ' & '59."NASA catalog weight=4. NASA catalog ID #716. ALPO/BAA weight=2.
On 1969 Sep 25 at 19:00?UT Azeau (Paris, France, 12" reflector, x100, Seeing = good, altitude=20 deg) observed during an eclipse brilliant points for 30 minutes in Ross. Cameron says that the date given originally (16th Sep) was wrong because the age was 5 days and not full Moon. There was however a peumbral eclipse on Sep 25th at 20:10 (max). The Cameron 1978 catalog ID=1201 and weight=1. The ALPO/BAA weight=1.
eclipse an unconfirmed impact flash on the Moon. The ALPO/BAA weight=3.
On 1938 May 14 at UT 05:00-09:25 deWitt (Nashville, Tennessee, 12" reflector) observed during an eclipse the fading of the dark spot in Riccioli to be pronounced. Cameron says that the mid eclipse was at 03:39, photos?. Cameron 1978 catalog ID=436 and weight=3. ALPO/BAA weight=2.
On 1950 Sep 26 at UT 02:52, 03:10 Reid (Montreal, Canada, 6" reflector x48) and Venor (Montreal, Canada, 12" reflector) observed a brightening, fading, and brightening in Aristarchus crater during totality. There was a phosphorescent glow (date not given but times match this eclipse). cameron suggests that this is a confirmation report. The cameron 1978 catalog ID=538 and weight=5. 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.
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.
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 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 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).
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 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 1888 Jan 28 ~UT 23:20 Dyer observed that in this fairly bright lunar eclipse was a dark isosceles triangle, with the base to the north. Other observers noted this effect.
Moving glows seen around the middle of the disk during a lunar eclipse.
On 1891 May 23 at 18:36-19:15 UT, Jackson of Sheffield, England, using a 6" refractor, saw "1/2 hour before the end of a totl eclipse, a region of the crater and just north of it, become conspicuous and increased in brightness from then on" Cameron thinks this is just the edge of the shadow and possibly normal. Cameron 1978 catalog ID=268 and weight=0. ALPO/BAA weight=1.
On 1963 Jul 06 at UT 23:00 (estimated) Chernov (Russia) observed in Atlas 2 large spots that were not visible in penumbra after totality. The cameron 1978 catalog ID=775 and weight=2. The ALPO/BAA weight=1.
In 1954 Jul 16 at UT 01:12 Chernov (Russia, 2" refractor, x33) observed the following for Aristarchus: "Activity noted in it * in extension of Moon's shadow on sky for 12 min during .17phase of ecl.(source gave date as June 16, but ecl was July 16)". The Cameron 1978 catalog ID=566 and weight=1. The ALPO/BAA weight=1.
Bright light seen during eclipse. Date given as 8th but the Full Moon was on 6th according to Goldatine's "New & Full Moon's"). ALPO/BAA catalog weight=1. Cameron catalog weight=3. Cameron Catalog ID: 4. Julian date 1096 Aug 06. Gregorian date 1096 Aug 12.
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.
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.
On 1967 Apr 26 at UT 03:00 Kozyrev (Crimea?, Soviet Union) observed Gas luminescence in Aristarchus crater. The Cameron 1978 catalog ID=1069 and weight=3. The ALPO/BAA weight=3.
On 1966 Nov 11 at UT05:55-1000 Hall and Johnson (Port Tabacoo, MD, 16" x400, S=VG), Nordling (MD, USA), Genatt (Greenbelt, MD, USA, 6" refractor, x50, 20" reflector x400) and Wagman (Pittsburgh, PA, 30" refractor) observed the folloowing on Aristarchus: "Color ob c.p. detected with Trident MB, not seen vis. at Port Tobacoo. 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 Taboacoo obs. took 5 rolls of film in blue & red & neutral. Phenom. not detectable on them, but focus poor. Blue images had most detail, whereas would expect red or neutral to. Phenom. still present at dawn in Moon Blink device". The Cameron 1978 catalog ID=914 and weight=5. The ALPO/BAA weight=5.
On 1980 Mar 04 at UT10:30-10:34 D. Darling (Sun Prairie, WI, USA, 12.5" reflector, x344) detected a pin-point light in the shadowed area of Mare Crisium that varied in brightness then faded. Cameron 2006 catalog ID=84 and weight=0. ALPO/BAA weight=1.
Gassendi 1940 Sep 19 UTC 06:00 Observed by Haas (New Mexico, 12?" reflector) "Largest bright spot in SE part of floor, had I= 6.7, but 6 for last nite & 5.6 on others (see #'s 469, 472, & 474)." NASA catalog weight=4. NASA catalog ID #475. ALPO/BAA weight=2.