In 1832 Dec 25 at 18:00UT Piazzi-Smyth (Edinburgh, Scotland) observed a bright spot near Aristarcus. The Cameron 1978 catalog weight=4 and the ID=112. The ALPO/BAA weight=3.
On 1970 Apr 11 at UT 22:04-23:00 Claudio Pamplona and Jackson Barbosa(Fortaleza, Brazil, 2" refractor, x160, seeing=fair) observed an obscuration over Peirce, in particular they could not see the crater wall and the crater itself was like a black pit. (Apollo 13 watch). The Cameron 1978 catalog ID=1238 and weight=1. The ALPO/BAA weight=1.
SE of Ross D 1967 Oct 10 UT 02:25-03:10 Observers: Harris (Tucson, AZ?) Corralitos Obs (Organ Pass, NM, USA, 24" reflector) "Bright area moved 80km/hr towards SSE & expanded as contrast reduced. Corralitos MB did not confirm" NASA catalog weight=3 (average). NASA catalog ID #1049. Reports in ALPO/BAA archive mention observations from Edmund Arriola & Robert Moody, Jr. 02:40-03:10 (19" Whittier College, x170 & x400, T=4, S=2-3) & Cross 02:25-02:38 (12" f/66 Cass, x400, T=6, S=1.5 to 1") - the latter although seeing low visual activity, apparently according to Harris, took some yellow light photos that showed high activity? ALPO/BAA weight=2.
On 1970 Apr 12 at UT 22:10-22:40 Censorinus was observed by Jean Nicolini (Sao Paulo, Brazil, 12" reflector, x680). The crater had a visible reddish hue--gap in bright area on western slope. Colourless to pink to reddish. Environs also involved. Photographs were taken. (Apollo 13 watch). Cameron 1978 catalog TLP ID 1241 and weight=3. ALPO/BAA weight=3.
Fracastorius 1975 Apr 19 UT 19:47, 20:40, 20:45 Observed by Robinson (Teignmouth, UK, 26cm reflector) "Fracastorius had a blink - it was bright in red and darker in blue at these three times, and probably in between. This was possibly natural surface colour being detected?". ALPO/BAA weight=1.
Mare Crisium 1975 Apr 19 UT 19:47-20:37 Observed by Robinson (Teignmouth, UK, 26cm reflector) "Mare Crisium N. end of floor - blink (red and blue filters) in patches, bright in red. Blink stops at 20:37". ALPO/BAA weight=1.
Alphonsus 1958 Nov 19 UT 21:00-21:20 Observed by Hole (Brighton, England, 24" reflector x500) and Wilkins, Wall and Brewin (Located in Kent, and other locations in England, and 15", 12" and ?" reflector telescopes) "Reddish patch on c.p. (S. of it) about 3 km in diameter. (indep. confrim)." NASA catalog weight=5 (very high). NASA catalog ID 706.
On 1975 Apr 19 UT 21:09 P. Foley (Kent, UK), detected blue in Plato on east. Fiton at UT20:45 found blue along the south wall at the east (IAU?) end, which was very bright white. Blueness extended towards the large landslip at the east of the formation. Immediately north of the landslip, where the bright wall curves first westwards, then again northwards, red could be faintly detected, folloowed by a very faint blue. All other parts of the formation were normal. Examination with a Moon blink device revealed no colour blink. J-H Robinson also found blue, with red on the west wall (exterior?). By 21:30UT Fitton found Plato to be normal and so was Proclus, though he did find Epigenes (bright cresecent of east wall only) slightly blue to the N.W and red to the S.E. Mare Crisium was normal. Prominent spurious colour seen on Venus, but it was low in the sky, with blue to the north and red to the south. However J.H. Reading, managed to see the north east floor blurred and slightly blue from 22:45-23:00UT. These reports are BAA observation. The ALPO/BAA weight=2.
La Hire 1887 Feb 02 UTC 20:00? Observed by Klein (Cologne, Germany, 6" refractor) "Intense yellow streak that cast shadows around neighboring features". NASA catalog weight=4 (good). NASA catalog ID #255.
Plato 1964 Nov 14 UT 01:00? Observed by Bartlett (Baltimore, MD, USA, 4" refractor?) "Peak on E. wall brilliant white, strong blue band at inner base; on S. wall was a small, bright red spot." NASA catalog weight=4. NASA catalog ID #864. ALPO/BAA weight=3.
On 1968 May 07 at UT 03:00-03:40 Kelsey (Riverside, CA, USA, 8" reflector) observed Messier and Messier A and noted the following: "The ray-tail halo (in N. ray) showed a possible enhancement in blue filter at 1st obs. per. but not seen at 0330. Later enhancement was indicated in red filter but not apparent at 0600h. The red enhancement is very unsual; but has been suspected on a few previous occasions. Not seen vis. (confirm. of Jean?)" The Cameron 1978 catalog ID= and weight=5. The ALPO/BAA weight=3.
Archimedes 1973 Jan 13 UTC 19:06-19:40 Observed by Theiss (51N, 9.67E, 75mm refractor) "Yellow to green colours at wall of Archimedes, became stronger until 19:09UT, constant brightness until 19:10UT and dissappeared at 19:16UT" Ref: Hilbrecht & Kuveler (1984) Moon & Planets 30, pp53-61.
Censorinus 1973 Jan 13 UTC 20:02-20:14 Observed by Leitzinger (48.25N, 11.5E, 60mm refractor) "Censorinus Extraordinarily bright, pure white" Ref: Hilbrecht & Kuveler (1984) Moon & Planets 30, pp53-61.
Proclus 1973 Jan 13 UTC 19:30-19:35 Observed by Krojer (48.25N, 11.5E, 60mm refractor) "North East wall of Proclus extraordinarilly bright, observation interrupted by fog." Ref: Hilbrecht & Kuveler (1984) Moon & Planets 30, pp53-61.
On 1968 May 07 at UT 03:00-03:40 Kelsey (Riverside, CA, USA, 8" reflector) observed Messier and Messier A and noted the following: "The ray-tail halo (in N. ray) showed a possible enhancement in blue filter at 1st obs. per. but not seen at 0330. Later enhancement was indicated in red filter but not apparent at 0600h. The red enhancement is very unsual; but has been suspected on a few previous occasions. Not seen vis. (confirm. of Jean?)" The Cameron 1978 catalog ID= and weight=5. The ALPO/BAA weight=1.
Scarcely a trace of nebulae tonight. As long as to June 10 at 2000UT? A little blackness remained. (P. Moore thinks it was a LTP, WSC it was a permanent feature?) Drawing. Seen by Nevelius Emmett, J. Boroughbridge, England. The 2006 Extension catalog by Cameron assigns an ID No. of 4 and a weight of 1. The ALPO/BAA weight=1.
On 1983 Jul 20 at UT 18:50-22:40 P.W. Foley (Kent, UK, 12"reflector, seeing II-III) noted that the south wall of Plato at the 11 o'clock position, at the location of a cleft, was fuzzy on either side of the cleft. There was also a deep red colour along the cleft and the outside wall. The colour had gone by 22:40 though. All other parts of the rim of Plato were clear and distinct. M. Cook (Frimley, UK, seeing III) sketched some obscurations at 22:03UT. At 22:08UT the red colour reduced to a red line and vanished by 22:37. The south wall obscuration varied in size and there was a possible obscuration at the 7 o'clock position. J. Cook (Frimley, UK, seeing II-III) confirmed Foley's and M.Cook's observations. Detail inside the crater was sharp, but colour oppoiste to what is usual. Price (Camberley, UK, seeing IV-V) a few km away had atmospheric ripples affecting his observations. At 21:36UT G. North described the south wall as odd in appearance and the terrain south of this was lacking in detail - this was odd because elsewhere Plato was nice and sharp. At 21:45UT though the north section of the crater was a hazy red. The cameron 206 catalog ID=224 and the weight=5. The ALPO/BAA weight=3.
Sinus Iridum 2004 May 29 UT 20:44 Observed by Clementelli (Rome, Italy, 102mm diameter Vixen refractor 80-160x, sky conditions: clear, no wind) "A blue/violet streak, lasting ~10 minutes was seen on the floor of Sinus Iridum between crater Bianchini and Promontorium Heraclides. The suspect TLP mybe an effect of instrumental achromatic aberration, but there is the small possibility that the effect was real." A UAI observational report. The ALPO/BAA weight=1.
On 1989 Jul 14 at UT 03:28 D. Darling (Sun Praire, WI, USA) found a darkening in the crater Proclus, but the shadow seen by Cook and Moore, from a few hours earlier was not seen. The Cameron 2006 catalog ID=371 and the weight=2. The ALPO/BAA weight=1.
In 1934 Feb 25 at UT 18:30 Rawstron (USA?, 4" refractor, x250, S=6/12) observed in Pico B: "A large patch of haze appeared & drifted off across the mare in same direction as haze from Pico (white patch). It was obs. on 20 other occasions. Drawing". The Cameron 1978 catalog ID= 410 and weight=3. The ALPO/BAA weight=2.
On 2017 Feb 08 UT 01:45 A.Martini Jr (10" Schmidt-Cassegrain with ASI 120 MC camera +IR filter, Gain 40, Gamma 36, exposure 0.003 sec) saw on a computer monitor screen a flash to far to the west of Herodotus and Aristarchus at the location 54.53W, 23.5N. It had a duration of 0.5 sec and on a brightness scale of 0 = night side of the Moon to 10 = Aristarchus, ranked 7. Unfortunately they were not recording at the time. As there was no confirmation observation and it could be a cosmic ray air shower detection, the ALPO/BAA weight=1
Aristarchus 1967 May 20 UTC 20:15 Observed by Darnella (Copenhagen, Denmark, 3.5?" refractor) "Red spots on S.rim. Moon was low." NASA catalog weight=1 (very low). NASA catalog ID #1036.
Aristarchus 1989 Jul 15 UT 02:00-04:20 Observed by Manske, Weier, Curtis, Keyes, Yanna, Norman, Knutson, Sullivan, Eichman and Radi (Carl Fosmark Jr. Memorial Observatory, Madison, WI, USA, SCT C11) "Manske initially observed a reddish tinge on the SE rim of Aristarchus. The colour was present in different eyepieces. Two other pinkish tinge areas were seen on the SE and NE rims. 4 of the observers did not see colour. Independent confirmation was made by Don Spain (KY) and Smith in LA. Full details can be found on the following web site: http://www.ltpresearch.org/ltpreports/LTP19890715.htm " An ALPO report.
Gassendi. 2023 May 02 UT 01:35-02:23. J. Albert (Lake Worth, FL, USA - ALPO. 8” SCT via a 9mm ortho eyepiece. Transparency magnitude 3 and seeing was 7/10) checked the crater without filters as well as comparing with W25 red and W44A blue filters using 226x. He saw no color on the SW part of the crater floor or on the NW wall. Using the filters, however, he did note that the high peak on the S wall was brighter in blue than red. He tried this filter blink a number of times because he had never seen this before in Gassendi, but the result was the same each time. A colour image was taken earlier at 01:21UT but shows not colour on S wall as it was saturated. ALPO/BAA weight=2.
On 1967 May 20 at UT 21:05-21:20 Kelsey (Riverside, CA, 8" reflector, x300) using an English Moonblink device found colour on the south west part of the floor. Note that for the times given by Cameron, the Moon was below the horizon from California - so possibly these are local times and these times need to be correctly converted into UT? The Cameron 1978 catalog ID=1037 and weight=3. The ALPO/BAA weight=1.
Gassindi 1966 Oct 25 UTC 22:30-23:10 Observed by Moore and Moseley (Armagh, Northern Ireland, 10" refractor) and Sartory (England, 8.5" ? reflector) "2 faint blinks (Eng.) on NW (IAU ?) wall. (Indep. confirm.?). NASA catalog weight=5. NASA catalog ID #987. ALPO/BAA weight=4.
Aristarchus 1880 Jan 23 UT 20:00? Observed by Trouvelot (Meudon, France) "Luminous light like a luminous cable or shining wall". NASA catalog weight=3. NASA catalog ID #217. ALPO/BAA weight=3.
On 1983 Jul 21 at UT 21:02-23:18 P.W. Foley (Kent, UK, 12" reflector, seeing=III) found the region around the cleft on the souther rim to be out of focus - however atmospheric conditions were turbulent until 23:18UT. An unsual dark triangular region (long base against rim) was seen to extend from the inner rim at 12 o'clock onto the floor for 13- 16km. The crater had lots of detail elsewhere. M. Cook (Frimley, UK) found the south east to soth west to be obscured again, but not as badly as she had seen on the 20th July. J. Cook (Frimley, UK) found the dark region had 2 white bands on the side and the south west wall was blurred like it was on the 20th July - this time tough colour was not present. There were also two light patches on the floor. Mosely (Coventry, UK) observed the south wall at x120 and found the wall out of focus at the 11 o'clock location. Through a yellow filter he saw a "white mistiness: on the top of the southern rim and only the south east cleft could be seen (no colour). By 22:40-23:00 the effect had cleared up. No dark triangular patch was seen. When Marshall (Surrey, UK) observed (22:30-03:00) nothing unsual was seen, though a sketch provided shows a light patch on the floor located at 11 o'clock. All observations, made by all observers had some atmospheric turbulence, however trsnparency was good. The Cameron 2006 catalog ID=225 and the weight=5. The ALPO/BAA weight=3.
Plato 1873 Nov 01 UTC 20:00? Observed by Pratt (England?) "Unusual Appearance". NASA catalog weight=1 (very low). NASA catalog ID #182. ALPO/BAA weight=1.
Aristarchus 1971 Mar 08 23:00-23:10 Observed by Lyttle (Northern Ireland, 6" reflector, x98) "Suspicion of white spot W of N-S radial band, slightly brighter than wall. Diam. @5-6km. Area affected by temp. ?Term. passed over it just 5h before. Gradual decline in brightness over the 10m period." NASA catalog weight=1 (very low). NASA catalog ID 1288.
Pico 1976 Mar 12 UT 21:00? Observed by Findlay (England?) "A ray seen extended fr. mt. in SW (IAU?) direction -- likened to a hockey stick. (not seen in Pickering's photo atlas at col.=53 deg)." NASA catalog weight=3 (average). NASA catalog ID #1430.
On 1976 Nov 03 at UT20:00-21:40 P.W. Foley (Kent, UK) reported a TLP in Gassendi - some obsevers detected colour, others did not. P. Moore did not notice anything unsual earlier at 18:50-19:00, though his seeing was IV-V. Nor did he see anything unsual from 21:53-00:20, but seeing was still IV-V. D. Jewitt, observing 20:34-21:25 and 22:55-23:20 also reported nothing unusual. Amery (Reading, UK, 25cm reflector, x300) did however notice a small reddish spot to west of central ridge, but by 20:30UT the colour was less obvious, but the spot was back again at 20:45, but not easily seen at 21:00 and gone completely by 21:45UT. N.Bryant (Ilfracombe, UK, 25.4cm reflector, x260), observed 3 red patches on the floor between 20:54 and 21:31UT. A BAA Lunar Section report. ALPO/BAA weight=3.
On 1965 Jun 12 at UT > 00:00 an unknown observer (Porta?) reported that the area of Herodotus and the Cobra Head expanded and the colour went to rose. The next night the floor was normal. In filters, phenomenon accentuated in orange. The cameron 1978 catalog ID=880 and weight=3. The ALPO/BAA weight=2.
On 1975 Apr 23 at UT 20:30 J-H Robinson (Teighmouth, Devon, UK, 260mm reflector, x200). Observer was observing since 20:30UT, at 21:00UT though they noticed red on the outside south wall of Aristarchus, a hazy ill defined area that was larger in a red filter than in blue filter, and outside east wall was bright in red. At 21:08UT the outside west wall of Aristarchus no longer gave a colour blink reaction, and at 21:22UT the colour blink on the southern end of the crater ceased, but the image blur remained (in both red and blue filters) despite the rest of the crater being sharp in detail. Observations ceased at UT 21:35 because the blurring at the southern end seemed to be normal and this was confirmed when checked with photographic atlases. Other craters such as Proclus, Pickering, Tycho, Gassendi, Copernicus, Alphonsus, Plato, Menelaus, Manilius, Linne and Theophilus, showed no colour blink reactions. However Picard had a red bright blink from 20:30-20:40 and the permanant blink on the N. Floor of Fracastorius was detectable. Also Plato floor shadings were clearer in red than in blue - intermittently. This is a BAA lunar section observation. No estimation of transparency or seeing is given, nor any comment on whether spurious colour was seen in any craters visually. ALPO/BAA weight=1.
Gassendi 1987 Sep 05 UT 20:25 Observed by Moore (Selsey, Sussex, UK, Antoniadi III seeing, 12.5" reflector) "Intensely bright craterlet south of central peak, surrounded by a luminous nimbus. Foley (Kent, UK, 12" reflector)onfirmed the crater was highly luminous at 21:20, and surrounded by a blue halo that had a darker blue band within it. This craterlet faded over time, and by 21:20 Moore considered that it was no longer prominent, by 21:22 Foley confirmed the reduced brilliance, and by 21:30 Moore considered it to be perfectly normal. Moore considers the nimbus effect to be normal. The Cameron 2006 catalog ID= 306 and weight=5. The ALPO/BAA catalog weight=3.
On 1987 Sep 05 at 20:55UT A.C. Cook (Frimley, UK, 90mm questar telescope, x130, seeing III-IV, Moon 16 deg in altitude) observed a dusky dark gray area just north of Herodotus and just south of the Cobra Head. The interior shadow on the east of Herodotus by comparison wad black and distinct. No change was seen when viewed through a rotated polaroid filter. Apparently D. Darling (Sun Praire, WI, USA) was observing at the same time but had better observing conditions and could see detail in this region, suggesting that it was not a TLP. There is no Cameron entry for this report. The ALPO/BAA weight=1.
Aristarchus and Cobra Head 1966 Oct 27 UTC 02:30-03:00 Observed by Delano (New Bedford, Massachusetts, USA, 12.5" reflector, x360) and Corralitos Observatory (Organ Pass, NM, USA, 24" reflector, Moonblink). "C.p. of Aris. noticeably less bright thro blue filter but very bright thru red & no filter. Shadow of c.p. faint & grayish whereas wall shad. were normal black. (confirm. of Gordon, even tho 2h later?). Sketch. C.p. rated 10deg in red & no filter, & 8deg in blue. Other features rated same in all 3. Cobra Head had 2 red patches. Sketches. Not confirmed by Corralitos MB." NASA catalog weight=5. NASA catalog ID 989.
Aristarchus, Cobras Head 1966 Oct 27 UTC 02:30-03:00 Observed by Delano (new Bedford, Massachusetts, USA, 12.5" reflector x360) and Corralitos Observatory (Organ Pass, NM, USA, 24" reflector & Moonblink) "C.p. of Aris. noticeably less bright thro blue filter but very bright thru red & no filter. Shadow of C.p. faint & grayish whereas wall shad. were normal black, (confirm. of Gordon, even tho 2h later?). Sketch of C.p. rated at 10deg in red & no filter, & 8deg in blue. Other features rated same in all 3. Cobra Head had 2 red patches. Sketches. Not confirm. by Corralitos MB". NASA catalog weight=5 (very high). NASA catalog ID 989.
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 1977 Apr 01 at UT 20:40-21:10 D.Sims (Devon Valley, Dawlish, Devon, UK, 25.4cm reflector, Wratten 25 and 44a filters, x300, seeing II) found Schroter's valley clearer in red than in blue. No colour filter reactions seen on other features. This is a BAA Lunar Section observation. ALPO/BAA weight=2.
Aristarchus 1996 Oct 25 UTC 19:05-19:55 Observed by Livesey (Scotland, 65mm reflector x88) "red colour seen along E/SE rim and along S.edge of SW ray - colouration not visible on other craters. Observations terminated by hazy cloud drifting over Moon. Observer remarked that it looked like chromatic aberation, but telescope was a reflector and no colour was seen elswehere on the Moon. Cook (Frimley, Surrey, UK) 19:48-19:55 noted red on E. rim exterior and on SE part of central peak, and blue on N. rim - strongly suspected spurious colour". ALPO/BAA weight=1.
1975 Apr 18?? UT16:05-23:44 R. Billington (6cm refractor, x35 and x56). TLP faded at 17:50 but prominent again later. Intensity 8 at 16:05, 6.5 at 17:50 and 8 at 23:44. This is a BAA Lunar Section report.
Gassendi 1961 Aug 25 UTC 01:00-02:00 Observed by Cameron (Adelphi, MD, USA, 3.5" reflector x160) "Crater had a capital gamma-shaped string of star-like pts. (only abnormal thing noted)." NASA catalog weight=1 (very low). NASA catalog ID #745.
1964 Jul 23 UTC 04:45-06:07 Observed by Bartlett (Baltimore, MD, USA, 5" reflector, x180, S=1-4, T=3) "S.region of floor was granulated & rated 6deg bright, rest of crater 8deg. Floor there was distinctly yellow-brown. Had never seen browns or yellows before June 25, 1964. (seeing true color of ground?)."NASA catalog weight=4 (good). NASA catalog ID #835.
Aristarchus 1968 Apr 11 UTC 22:00? Observed by Farrant (Cambridge, England, 8" reflector, Seeing Antonidi I (very good)) "Crater had on NE (ast. ?) wall a very pale blue color & opposite wall a pale red. No other crater showed color. (similar to #1056)." NASA catalog weight=3 (average). NASA catalog ID #1067.
On 1985 May 03 at UT 1959-2330 M.C. Cook (Frimley, UK) and M. Mobberley (Suffolk, UK) both detected a large very bright region on the eastern exterior. The Cameron 2006 catalog ID=269 and he weight=5. The ALPO/BAA weight=1.
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.
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 1988 Apr 01 atUT01:15-03:20 H.Hill (Lancaster, UK, 10" reflector, x286) observed that east of Lichtenberg were ëxtensive rosy areas" around the northern edge of the lava sheet. Hill believes that it may have been the same effect as seen by Madler (Germany), Barcroft (USA) and Baum's (UK) 1951 observation. The colour was "ünmistakable" and nothing to do with the atmospheric spurious colour. Other features were checked. the cameron 2006 catalog ID=322 and the weight=3. THe ALPO/BAA weight=2.
On 1963 Dec 30 at UT11:00 many observers reported seeing a red glow on the North East (IAU?) limb of the Moon. This was also captured on a photograph. Cameron suggests eclipse geometry as an explanation. Thye Cameron 1978 catalog ID=792 and weight=1. The ALPO/BAA weight=1.
On 1982 Jan 09 at UT18:46-21:42 P. Moore, (Selsey, UK) and others found that Aristarchus and Plato changed in brightness and colour during a lunar eclipse. Aristarchus was especially bright during the lunar eclipse. Cameron 2006 catalog ID=162 and weight=5. ALPO/BAA weight=3.
On 1982 Jan 09 at UT 18:46-21:42 P. Moore (Selsey, UK) and other observers noted Censorinus was exceptionally bright. Cameron 2006 catalog ID=162 and weight=5. ALPO/BAA weight=2.
On 1982 Jan 09 at UT18:46-21:42 Henderson, Sykes and Radley saw an obscuration near Le Verrier - a completely circular halo with dark mare showing through it for a duration of 15 minutes. This was during a total eclipse of the Moon. Cameron 2006 catalog ID=162 and weight=5. ALPO/BAA weight=3.
On 1982 Jan 09 at UT21:37 P. Moore (Selsey, UK) observed that Plato underwent brightness and colour changes, during a total lunar eclipse. At 20:07UT Madej observed a "slight anomaly in Plato". Cameron 2006 catalog ID=162 and weight=5. ALPO/BAA weight=3.
On 1982 Jan 09 at UT 18:46-21:42 M.Mobberley (UK) observed that Schmidt was very bright compared to its surroundings during a total lunar eclipse. Cameron 2006 catalog ID=162 and weight=5. ALPO/BAA weight=2.
On 1982 Jan 09 at UT18:46-21:42 Bouron (UK?) observed that the west limb, during a total lunar eclipse, had dark orange on it. Cameron 2006 catalog ID=162 and weight=5. ALPO/BAA weight=1.
On 2000 Jan 21 UT04:40 G. Emersen (Golden, CO, USA, 30cm focal length lens with Wratten 25 ref filter) took 43 CCD images of the eclipse of the Moon and on one of them at 04:40UT (exposure 0.3 sec) a relatively bright spot appeared in the southern part of Mare Fecunditatis. The spot looks sharper than the rest of the Moon and so might be a cosmic ray? CCD images taken from Washington D.C. by A.C. Cook at this time, do not show this spot, however exposures were at intervals of 0.25 sec and so might have missed this spot if it happened during image readout. The ALPO/BAA weight=1.
On 1848 at UT 21:00 Rankin and Chevallier (France?): Luminous pts. seen during an eclipse. Cameron ays that year 1847 given by Middlehurst must be wrong as age is 2.7 days for this date in 1847 and could not be 18- 19 as in Middlehurst because eclipse is on the 19th at 21h (mid) in 1948. aux. data here are for 1848. At 21:12 Forster (England) and Bruges (France) observed rapid changes in red colour. The Cameron 1978 catalog ID=126 and 127 and the weight=5. The ALPO/BAA weight=3.
On 1953 Jan 29/30 UT 23:00?, 01:00? Dubois (Floirae, France) observed excess luminescence, in Mare Fecunditatis, between 420nm and 470nm (maximum at 435nm) and between 480nm and 520nm (maximum near 505nm). 20-60% during eclipse at 50' from the centre of the umbra, during a lunar eclipse. The cameron 1978 catalog ID=557 and weight=5. The ALPO/BAA weight=4.
On 1953 Jan 29-30 UT 23:05-01:40 G. Brown (UK?) observed a white patch of light of low brightness was seen to move around the north polar area. Coloured bands were also seen on the Moon.
On 1877 Feb 27 at UT19:19 Prof. Dorna (Turin, Italy) observed a flickering light on the lunar surface during a lunar eclipse. The Cameron 1978 catalog ID=186 and the weight=2. The ALPO/BAA weight=2.
On 1927 Dec 08 at 20:00 Bogdanovich (Russia) Picard: "Crater, after coming out of shadow after ech. was unsually hazy. next FM it was back to normal". The cameron 1978 catalog ID= and weight=3. The ALPO/BAA weight=1.
On 1915 Mar 22 at UT 11:30-12:30 Jackson (France?) observed Aristarchus during a total lunar eclipse: "Dur. totality there remained vis. to the NW a red luminous pt. not much larger than Mars & of the same color". (date & time is old system and has been converted by Cameron). The Cameron 1978 catalog ID=343 and the weight=3. The ALPO/BAA weight=3.
On 1895 Mar 10 L. Swift et. al (Lowell Observatory, Flagstaff, AZ, USA) and Elger et al. (England), observed during a total lunar eclipse that Aristarchus was glowing with brilliance never seen before. This attracted everyones attantion. It extended its radiance to adjecent craters (e.g. Herodotus) all throughout totality. At the subsequent eclipse in September 1895 it was seen to be inconspicuous. the Cameron 1978 catalog ID=283 and the weight=5. The ALPO/BAA weight=4.
On 1901? Nov 25/25 at 23:00UT Besanceas (France?) observed: "During lun. ecl. (mid-ecl. at 0118 on 26th) a bright area seen on moon. Another(?) obser. saw an obj. like a fiery comet leave the moon! (Date given by Midllehurst was 1900 but must be wrong-not FM then. FM in 1900 but no ecl. Partial ecl. on 10/27/01 at 0315. Ref. by M is wrong = 157)". The Cameron 1978 catalog ID=310 and weight=1. The ALPO/BAA weight=1.
On 1982 Jan 09 at UT21:37 P. Moore? (Selsey, UK) observed that Copernicus was brighter than or equal to Aristarchus. However this was during a total eclipse of the Moon. Cameron 2006 catalog ID=162 and weight=5. ALPO/BAA weight=2.
On 1889 Jul 12 at 20:52-21:00UT, Kruger of Gotha? or Kiel? Germany, using a 6" reflector (x33), saw a brilliant Aristarchus in the surrounding gloom during an eclipse. The brilliance was striking. Cameron 1978 catalog ID=263 and weight=2.
East of Picard 1865 Apr 10 UT 22:00-00:00. Ingall (Camberwell, UK) observed a minute point of light glittering like a star. Whole of Mare Crisium intersected with bright veins mixed with bright spots (4h before PM). Cameron 1978 catalog ID 138 and weight=3. ALPO/BAA weight=3.
East of Picard, Ingall (Camberwll, UK) observed a minute point of light glittering like a star. Whole of Mare Crisium intersected with bright veins mixed with bright spots (4h before PM). Cameron 1978 catalog ID 138 and weight=2.
On 1898 Dec 27 at UT 23:00-00:00 Stuyvaert (France?) found that Aristarchus was brilliant during an eclipse. The Cameron 1978 catalog ID=302 and weight=1. The ALPO/BAA weight=1.
Schickard 1934 Feb 28 UTC 22:00? Observed by Wollridge (Broomsgrove, England, 6.5" reflector) "Well-known crater form obj. presented anomalous, misty appearance of white spots. Confirmed by Moore in 1939, 1941. NASA catalog ID #411. NASA catalog weight=3. ALPO/BAA weight=2.
Thaetetus 1902 Oct 16 UT 18:10? Observed by Cherboneaux (Meudon, France, 33" refractor) "Unmistakable white cloud formed close to it." NASA catalogue weight=3. NASA catalogue ID #313. ALPO/BAA weight=2.
On 1917 Jan 08 at UT 07:30-08:30 Ellison (England?) observed a point on the rim of Dionysius that shone like a star for some time after entering the shadow during an eclipse (mid eclipse at 07:42. date given as 1/7/17 19:30-20:30 local time). The Cameron 1978 catalog ID=366 and the weight=2, The ALPO/BAA weight=2.
On 1989 Feb 20 at UT 16:55 G. Kolovos (Thessolonki, Greece) photographed in one photograph (out of 3) during a lunar eclipse, some bright patches below (south?) of the crater that were not in the other photographs (UT16:56:32 or 16:58:56). Foley commented that the photographs were grainy so cannot tell for sure. The Cameron 2006 catalog ID=356 and the weight=1. The ALPO/BAA weight=1.
In 1949 Oct 07 UT 01:23-01:40 Chernov (Russia) observed changes in the north dark spot in Atlas during an eclipse (penumbra). It became darker as the shadow approached and sharply distinguishable. The cameron 1978 catalog ID=51 and the weight=1. The ALPO/BAA weight=1.
On 1966 Oct 29 at UT00:45-01:30 G.Walker observed a red spot in Copernicus crater. The Cameron 1978 catalog ID=991 and the weight=2. The ALPO/BAA weight=2.
On 1967 Apr 24 at UT 11:47-12:08 Osawa (Hyogo, Japan, 6" reflector, x50) observed during totality, two luminescent spots (started 20 min after beginning of totality) near Grimaldi. Location not certain because of dimnesa of umbral shdaow and lunar features. (bright spots in Sven Hedin?). Colour was bluish rather than yellowish and magnitude < 9. The Cameron 1978 catalog ID=1035 and weight=3. The ALPO/BAA weight=2.
In 1902 Apr 22 at UT 22:00 (Cameron estimated UT) Zlatinsky (Russia, 3" refractor?) observed Aristarchus to have some luminescence during a total lunar eclpise. Mid eclipse was at 18:53. The weight=2. The ALPO/BAA weight=1.
In 1898 Dec 28 at UT 00:00-01:00 Pickering (Cambridge, Mass, USA, 12" reflector) suspected (or was uncertain) Linne (and also a dark area E of Webb at 61E, 2S) during a lunar eclpise to be have under gone a change in size. Douglass (Arizona? USA) measured Linne as enlarged by 0.5" for about 30 minutes after it re-entered sunlight. Cameron says that this is independent confirmation. The Cameron 1978 catalog ID=303 and the weight=5. The ALPO/BAA weight=3.
In 1898 Dec 28 at UT 00:00-01:00 Pickering (Cambridge, Mass, USA, 12" reflector) suspected (or was uncertain) Linne (and also a dark area E of Webb at 61E, 2S) during a lunar eclpise to be have under gone a change in size. The Cameron 1978 catalog ID=303 and the weight=5. The ALPO/BAA weight=2.
On 1862 Jun 12 at UT 06:19 an unknown observer in France? during an eclipse, on the west side -- dark brick red -- & something seemed to oscillate before it. A mid-eclipse on S. side "a very small meniscus wa seen nearly the colour of the uneclipsed Moon". The Cameron 1978 catalog ID=133 and the weight=0. The ALPO/BAA weight=1.
In 1949 Apr 13 at UT 05:00 Vreeland and others (Mill Valley, CA, USA, 4.5" refractor) observed in Aristarchus a brilliant star-like point just after 3rd contact. This was not seen before or during totality. He thinks that it was a high peak catching the sunlight before the rzst of the surface. It remained bright but larger as the sun hit it. The Cameron 1978 catalog ID=517 and the weight=1.
In 1790 Oct 22/23 at UT 23:00-02:00 W. Herschel (Windsor, UK) observed during a toal lunar eclipse at least 200 small, round (spots?). The Cameron 1978 catalog ID=69 amd weight=4. The ALPO/BAA weight=1.
On 1985 May 04/05 at UT19:52-00:30 during the lunar eclipse V.V. Kurchin (Volgorad, Russia, 2" reflector, x88) found that Alphonsus was abnormally bright - as were a few other features. Cameron 2006 catalog ID=270 and weight=2. ALPO/BAA weight =1.
On 1985 May 04/05 at UT19:52-00:30 during the lunar eclipse V.V. Kurchin (Volgorad, Russia, 2" reflector, x88) found that Aristarchus was abnormally bright - as were a few other features. Cameron 2006 catalog ID=270 and weight=2. ALPO/BAA weight =1.
On 1985 May 04/05 at UT19:52-00:30 during the lunar eclipse V.V. Kurchin (Volgorad, Russia, 2" reflector, x88) found that Atlas was abnormally bright - as were a few other features. Some flashes were seen in this crater - and a few other features. Cameron 2006 catalog ID=270 and weight=2. ALPO/BAA weight =1.
On 1985 May 04/05 at UT19:52-00:30 during the lunar eclipse V.V. Kurchin (Volgorad, Russia, 2" reflector, x88) found that Copernicus was abnormally bright - as were a few other features. A flash was seen in this crater at 19:52UT, some flashes were seen in a few other features during the eclipse. Cameron 2006 catalog ID=270 and weight=2. ALPO/BAA weight =1.
On 1985 May 04/05 at UT19:52-00:30 during the lunar eclipse V.V. Kurchin (Volgorad, Russia, 2" reflector, x88) found that Endymion was abnormally bright - as were a few other features. Some flashes were seen in this crater - and a few other features. Cameron 2006 catalog ID=270 and weight=2. ALPO/BAA weight =1.
On 1985 May 04/05 at UT19:52-00:30 during the lunar eclipse V.V. Kurchin (Volgorad, Russia, 2" reflector, x88) found that Herodotus was abnormally bright - as were a few other features. Cameron 2006 catalog ID=270 and weight=2. ALPO/BAA weight =1.
On 1985 May 04/05 at UT19:52-00:30 during the lunar eclipse V.V. Kurchin (Volgorad, Russia, 2" reflector, x88) Some flashes were seen in Mare Tranquilitatis - and a few other features. Cameron 2006 catalog ID=270 and weight=2. 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.
Red streak seen on floor of Plato during an eclipse. The Cameron 1978 catalog assigns a TLP ID of 14 and a weight of 1. The ALPO/BAA catalog assigns a weight of 1 too.
Pico B 1912 Sep 26 UT 03:00 Observed by Pickering (Mandeville, Jamaca, 6.5" reflector) "Haze spreading from eastern end of crater. (MBMW gives 9/25/12 but it is 26th UT.)" NASA catalogue weight=2. NASA catalogue ID #341. ALPO/BAA weight=2.
On 1910 Nov 16/17 UT 22:50-00:10 Albright (Edge(b?)aston, England, UK) observed in Stofler crater "A luminous pt. on Moon dur. ecl. (mid-ecl 0025) Others saw a meteor on moon from widely seperated places". The Cameron 1978 catalog ID=333 and the weight=3. The ALPO/BAA weight=3.
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.
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.
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 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 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 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.
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 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.
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 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.
Kepler 1967 Oct 19 UTC 05:00 Observed by Classen (Pulnitz Obs. East Germany, 8" reflector) and Corralitos Observatory (Organ Pass, NM, USA, 24" reflector + moonblink) "It was 1 mag brighter than aristarchus when normally Aris. is 0.3mag. brighter than Kep. Corralitos MB did not confirm." NASA catalog weight=4 (good). NASA catalogue ID #1052.
On 1906 Feb 08 after a lunar eclipse, Frost and Stebbins determined that Linne had enlarged by 1" in size.
Aristarchus 1966 Oct 30 UTC 01:32-01:48 Observed by Bartlett (Baltimore, MD, USA, 5" reflector x79, x142, x194, S=5, T=3) "S.region of floor granulated & 6 deg bright light brownish tone; rest of crater 8deg bright white". NASA catalog weight=4 (good). NASA catalog ID #992.
On 1988 Apr 03 at UT02:25-02:30 Culver (Harker Heights, X, USA, Meade 2045 reflector, x40, seeing=turbulent) detected flashes coming from just north of the centre of Mare Tranquilitatis. Some of these flashes were of a duration of seconds whilst others were several minutes. Altogether ~20 flashes were seen, and not in the same place. "5 small star-like points could be located - and there were lots of craterlets". The spots were "lined up E-W at N of 10 deg latitude." Colour was not visible on these nor variations. Apparently the observer had seen this type of TLP before but had not reported them. The Cameron 2006 catalog ID=323 and weight=2. the ALPO/BAA weight=2.
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.
On 1992 Jan 20/21 at UT 23:49-00:15 M.C. Cook (Frimley, UK, 3" Questar telescope, x130, seeing=III) managed to see the central craterlet in Plato and an unnamed one north west of Mons Pico. Cameron comments - "were this & No. 429 LTP or just good seeing?)." Note it is possible that she mean LTP 439 in which case it would refer to the previous nights TLP. The Cameron 2006 catalog ID=439 and the weight=2. The ALPO/BAA weight=1.
On 1986 Oct 20 at UT 03:30 Slager (Grand Rapids, MI, USA) detected colour in Aristarchus, red on the south wall and a blue "washed out gun metal colour on the "whole"inner north wall. A 2nd observer confirmed the observation. Cameron suspects that this is simply spectral dispersion. The Cameron 2006 catalog ID=288 and the weight=1. The ALPO/BAA weight=1.
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.
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.
Proclus 1973 Jan 21/22 UTC 23:57-00:25 Observed by Muller (located at 51.42N 8.75E) "Proclus much brighter than Cenorinus" 50mm refractor used. Ref Hilbrecht & Kuveler (1984) Moon and Planets Vol 30 p53-61.
On 1979 Sep 09 at UT08:00-08:15 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x75 and photography used, seeing 4/10 and the Moon's altitude was 45deg) photographed Romer crater and recorded two adjacent bright cigar shaped objects - these were the same size as an observation made in 1987. Darling believes that these are ridges. Cameron comments that in LO-IV 192-3,2 a ridge is revealed on the inside wall that matches the description. Cameron 2006 catalog ID=66 and weight=2. ALPO/BAA weight=1.
On 1982 Jul 09 at UT 01:05-01:25 P. Moore (Selsey, UK, 12.5"? reflector, seeing III) found that Aristarchus was very bright and slightly blue. Cameron comments that Moore's eyesight is not very blue sensitive. The Cameron 2006 catalog ID=175 and weight= 4. The ALPO/BAA weight=2.
On 1982 Jul 09 at UT01:05-01:25 P. Moore (Selsey, UK, 12.5" reflector, seeing=III) found that Grimaldi A was the 2nd brightest feature on the Moon, and that there was colour detected with a Moon blink device on the floor of Grimaldi. The Cameron 2006 catalog ID=175 and the weight= 4. The ALPO/BAA weight=3.
Aristarchus 1966 Nov 01 UTC 02:47-02:58 Observed by Bartlett (Baltimore, MD, USA, 5" reflector, x283, S=6, T=4) "S.region of floor granulated, 6 deg bright distinctly yellow-brown; rest of crater 8 deg bright white". NASA catalog weight=4. NASA catalog ID 994.
Lictenberg Area 1940 Oct 19 UT 07:11 Observed by Barcroft (Madera, CA, 6" reflector) Pronounced reddish-brown or orange color. Less marked than previous night, & slight on 22nd. See #'s 477; 478". NASA catalog weight=3. NASA catalog ID #476. 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.
On 1989 Aug 20 at UT13:55 M. Lucas (Melbourne, Australia, naked eye) witnessed a "pin-point flash" in the middle of the lower right quadrant of the Full Moon. Foley suspects that this was in the Proclus region? The Cameron 2006 catalog ID=374 and the weight=2. The ALPO/BAA weight=2.
Near Aristarchus 1970 Mar 26 UT 17:00 Observed by Sekiguchi, Maisumoto (Tokyo, Japan, 36" reflector) "Pts. N & S of crater were brighter by 0.3 & 0.2 mag. respectively than normal -- far beyond limits of error. Color index (CI) also showed less depend. on phase by 0.1-0.2 mag. Did not show reddening dur. enhancement. Polariz. was less by 1-2%. Photog. photom. showed brightening over whole moon. Resolution = 2,3 km" NASA catalog weight=5 and catalog ID #1236. ALPO/BAA weight=3.
North of Kepler 1970 Mar 26 UT 17:00 Observed by Sekiguchi, Maisumoto (Tokyo, Japan, 36" reflector) "Photog. photom. showed brightening over whole moon. CI N. of Kepler enhanced by 0.5 mag. Resolution = 2,3 km" NASA catalog weight=5 (Very high). NASA catalog ID #1236.
On 1895 Sep 07 an unknown observer (Lewis Swift?) observed a pale blue segment on the upper limb - this was apparently confirmed by Faulkes (Mem. BAA, 1895). Cameron says that this is probably 1895 Sep 08 at UT 06:00 as Sep 07 is local time. She also infers that "upper limb" is the southern limb and that Swift was at the Lowell Observatory, Flagstaff, AZ, USA. The Cameron 1978 catalog ID=285 and weight=5. The ALPO/BAA weight=2.
On 1985 May 09 at UT 22:50-03:10 P. Foley (Kent, UK) observed the whole of Aristarchus to be a strong violet color. No colour was seen elsewhere on the Moon. The Cameron 2006 catalog ID is 272 and the weight is 2. The ALPO/BAA weight is 2.
On 1985 May 09/10 at UT 22:50-03:10 P.W. Foley (Kent, UK) found that Torricelli B was very bright in Earthshine and was blue in colour. The Cameron 2006 catalog ID=272 and the weight=2. The ALPO/BAA weight=2.
Lichtenberg area 1940 Oct 22 UT 07:12 Observed by Barcroft (Madera, CA, USA, 6" reflector) "Only slightly redish color this nite, comp. with previous nites (see #'s 467 & 477)" NASA catalog weight=3. NASA catalog ID #478. ALPO/BAA weight=1.
On 1974 Jun 12 at UT0256 an unknown observer noted a dark blob on the northern edge of the floor of Pitatus crater.
Aristarchus 1970 Jul 26 UT 15:00? Observed by Sekiyuchi (Tokyo, Japan, 36" reflector) "Polarimetric and photoeletric anomalies on Moon" NASA catalog weight=5. NASA catalog ID #1268. ALPO/BAA weight=5.
On 1979 Sep 14 at 13:30-14:42 D. Louderback (South Bend, WA, USA, 8" reflector, x146) found that half of the northern rim was "extinguished) in the violet filter (made the crater look U-shaped), but appeared normal in red and other filters. Cameron 2006 ID=67 and weight=4. ALPO/BAA weight=3.
Aristarchus 1980 Aug 04 UT 11:40-11:53 Observed by Jean Nicolini (Campinas, SP, Brazil, 6" reflector and 12" reflector) "Red glow seen on SE exterior of Aristarchus". ALPO/BAA weight=2.
Grimaldi 1972 Aug 02 UT 23:42 Observed by Taylor, Findlay, Ford (Dundee, Scotland, 10" refractor, x180, filters) "Blink in crater, slight but definite on W. wall. Appeared bright without filters. Confirmed by Findlay & Ford. Aris., Gass. & prom. Heraclides were normal." NASA catalog weight=5. NASA catalog ID #1339. ALPO/BAA weight=4.
Elger 1970 Aug 22 UTC 02:35-02:43 Observed by Merosi (Pecs?, Hungary, 6" reflector x150). "Brightening in dark beyond term., 3deg size, 1.5x size of Elger. Not variable for 5 min. but decreased & became in-vis. after 0243h. No high peaks there." NASA catalog weight=3 (average). NASa catalog ID #1275.