At 03:00UT(?) Evrard et al from the western US(?) saw somewhere a reddish glow, followed by black obscuration. The date in the Middlehurst catalog is 18/1/65, but there may have been a descrepency between local time date and UT date? Cameron 1978 catalog TLP No=916 and weight=3.
On 2013 Apr 22 UT 01:39-02:37 P. Zeller (Indianapollis, USA, 10" f/4 reflector, x200, seeing 6, Transparency 3 - scattered cirrus) observed visually (depicted in sketch) the two closely spaced NW wall dark bands) to have a rusty-red hue. The colour of these bands did not change over the period of the observing session. Images were taken, but resolution and image S/N is not sufficient to resolve separate bands here, or to detect colour. The ALPO/BAA weight=1.
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
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.
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.
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.
S. of Aristarchus 1951 Sep 13 UTC 14:00? Observed by Osawa (Japan, 6" reflector) "Bownish-red color, blue on NW rim of A." NASA catalog weight=3 (average). NASA catalog ID #546.
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 1978 Mar 21 at UT 20:57 an Unknown observer observed a TLP in Aristarchus crater. The details for this report are still being looked up in the archives. In view of the uncertain details this TLP has been given an ALPO/BAA weight of 1.
Aristarchus 1982 Jul 03/04 UTC 20:55-01:08 Observed by Foley (Kent, UK, Seeing Antoniadi III) "Brightness variance" - CED 3.6-4.1-4.9. When the crater was dark it had a slate-blue-grey interior. Moore found the crater to be exceptionally bright and this was confirmed by J.D. Cook (CED 3.8-4.1). The Cameron 2006 catalog ID=174 and weight=5. The ALPO/BAA weight=3.
On 1982 Jul 03/04 at UT 20:45-01:08 J.D. Cook (Frimley, Surrey, UK) found the Mare Frogoris area, north of Plato was pink at 20:45UT. Saxton found flashes in Mare Frigoris and near thye Alps. The Cameron 2006 catalog ID=174 and the weight=5. The ALPO/BAA weight=2.
Interior craterlets could not be seen and some of the walls and exterior features were fuzzy. 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.
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 1973 Dec 8 UT18:15-18:20 R.Billington (UK, 2" refractor) reported that ristarchus was orange. However 15 minutes earlier, another observer, Livesey made a sketch and did not report any colour. ALPO/BAA weight=1.
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.
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.
Aristarchus 1959 Mar 24 UT 04:35-05:15 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.
Moving glows seen around the middle of the disk during a lunar eclipse. It is possible that the TLP referred to might have been from the 1783 Mar 18 eclipse instead?
On 1942 Aug 26 at UT 04:00 Haas (New Mexico?, USA, 12" reflector?, very clear sky and good seeing) observed (during an lunar eclipse) found an unmistakable lightening of a dark albedo area in Atlas. This area returned to normal darkness during the 4 houres after Atlas re-entered sunlight. Cameron says that the mid eclipse was at 04:00. The Cameron 198 catalog ID=489 and weight=4. The ALPO/BAA weight=2.
On 1954 Jan 18 at UT 23:30-03:30 Dubois (Floira, France) observed in Oceanus_Procellarum and East Mare Fecunditatis, during a lunar eclpise (mid eclipse at 03:00) a spectrographic excess luminescence: 1) waxing totality max. sready near 445nm at 50' from centre of umbra; 2) waning tolatity, 470-505nm, max near 490nm, 25% at 50' from centre of umbra. Other observers noted a thin sliver of white on the edge of the Moon, despite it being in totality. The Cameron 1978 catalog ID=560 and weight=5. The ALPO/BAA weight=5.
In 1954 Jan 19 at UT 03:00 Porta (Mallorca, Baleares, Spain, 3" refractor, x50) observed the following during a total lunar eclipse: "3 brilliant yellowish-white spots between Picard & Peirce. Phosphor. light distinguished easily against gray-green background of mare. Irreg., intermittent. Did not perceive them all dur. totality. Next day had impression that all of area was less clear & lightly veiled.". The Cameron 1978 catalog ID=561 and weight=3. The ALPO/BAA weight=2.
Aristarchus 1971 Aug 06 UTC 03:45 Observed by Nelson Travnik (Matias Barbosa, Minas, Brazil, 6" refractor) "Color photo showing crater very bright comp. with all other features. Says glare at Aris. (seen vis. ? Apollo 15 watch? Date typed 06-08-71. European format? if date = June 8, aux. data are same except solar 3-.14+ & fates & times of Perigee, apogee, & FM differ)." NASA catalog weight=5. NASA catalog ID #1304. ALPO/BAA weight=2.
On 1978 Sep 16 at UT19:30 R. McKin (Colchester, Essex, UK, 216mm reflector and binoculars) observed that Aristarchus, in the lighter region, during the lunar eclipse, was duller than usual but no less conspicuous than expected. The Cameron 2006 catalog ID=38 and weight=5. The ALPO/BAA weight=1.
On 1978 Sep 16 at UT 18:28-18:57 G.Searle (Concord, Sydney, NSW, Australia, 8" reflector, x100, x160, S=III) observed a bright star-like point on the western (IAU) edge of Mare Tranquilitatis (x100) that appeared unlike any other crater and a check of the location revealed no suitably bright crater in that region (from a map?). Changed to a higher power (x160) and it was still there, but not as conspicuous. Observer thinks that this may have been due to the Moon's low altitiude (16 deg) and the seeing. At 18:35 he compared it to the brilliant crater Proclus and found the star-like point to be 75% of the brightness of Proclus. Ken Wallace (Australia) had been taking photos and observed the object at 17:37.5UT. The object gradually faded over the next 15 minutes and by 18:52UT could only be seen in averted vision at x100. By 18:57UT it was gone. The Cameron 2006 catalog ID=38 and weight=5. The ALPO/BAA weight=2.
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 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 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 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 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 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 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 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 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 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.
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 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.
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 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.
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 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.
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.
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 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.
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 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.
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 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.
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.
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.
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 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.
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.
In 1954 Jul 17 at UT06:50-07:15 Bartlett (Baltimore, MD, USA, S= 5, T=5-1) observed near Aristarchus: "Pale violet tint on surface NE of crater, no color elsewhere". The Cameron 1978 catalog ID=568 and weight=4. The ALPO/BAA weight=1.
(Baltimore, MD, USA, 5" reflector x180) "Strong violet glare on E. rim, changing to brown. At 0220 dark viol. in nimbus, at 0235 viol. changed to brown. At 0255 viol. suddenly reappeared, but faded to invis. at 0300. Again at 0308 reapp. Only time he ever saw such color changes." NASA catalog weight=4. NASA catalog ID 583. ALPO/BAA weight=3.
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.
1824 Dec 08 UTC 00:00? Observed by Gruithuisen (Munich, Germany) "Bright fleck in SE part of crater" NASA catalog weight=4 (good). NASA catalog ID #104. ALPO/BAA weight=2.
Aristarchus 1947 Nov 30 UTC 00:00? Observed by Favarger (France?) "3 bright points on inner w. slopes." NASA catalog weight=2. NASA catalog ID #499. 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.
Herodotus 1972 Jul 27 UT 2250-2350 M.Brown (Hutington, UK) thought that he saw a pseudo peak in the centre of Herodotus. He could not decide if it was real or an optical illusion. ALPO/BAA weight=1.
Plato 1938 May 17 UTC 08:00 Observed by Haas? (New Mexico?, USA, 12" reflector?) "Floor-least bit greenish (other colors on other dates, e.g. Je 23, 7/22/37, & 7/15/38)." NASA catalog weight=3 (average). ALPO/BAA weight=2. NASA catalog ID #437.
Cleomedes 1991 Dec 23 UTC 22:50 Observed by Mizon (Colehill, Dorset, UK, 8" f/6 reflector x216) "Oval or pear-shaped ashy glow visible for 2 min, then vanished quite suddenly" - Ref. personal communication received by BAA Lunar Section.
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.
Macrobius 1898 Dec 31 UTC 20:00 Observed by Goodacre (Crouch End, England, 12" reflector) "Interior nearly filled with shadow at sunset. Inner E.wall very bright-a distinct penumbral fringe to black shad. cast on it from W.wall. Seen best using high powers. (Firsoff & MBMW give date as just 1895 but must be wrong-phase - see app.ref.)" NASA catalog weight=4 and catalog ID #304. ALPO/BAA weight=2.
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.
Aristarchus 1969 Sep 30 UT 04:46-05:10 Observed by Maley, Saulietis (Houston, TX, USA, 16" reflector, x130) "Intermittent blue color on SE wall, verified by others. At 0500h, taking 10s to reach max. then slowly disappeared. Gap appeared after 1st event. Drawing." NASA catalog weight=4. NASA catalog ID #1202. ALPO/BAA weight=4.
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 1983 May 31 at UT03:45-04:30 K. Marshall (Medellin, Columbia) noted that the whole area of Aristarchus, Herodotus, and Schroter's valley was both blurred and violet. There was hardly any detail seen inside the crater. Herodotus could hardly be seen either and Schroter's valley was totally unrecognizable. A sketch was supplied. The Cameron 2006 catalog ID=223 and the weight=3.
On 1991 Jul 31 at UT 07:50 D. Louderback (South Bend, WA, USA, 3" refractor) observed that the south floor of Aristarchus was wellow - "almost gold, spilled over S wall on ray toward Herodotus". Cameron comments that Bartlett often reported a yellow floor but not a spill of the colour over to the external ray. Cameron also comments that Louderback's refractor would refract more in blue light than in yellow, therefore she did not think that it was due to chromatic aberation. The Cameron 2006 catalog ID=431 and the weight=3. The ALPO/BAA weight=2.
On 1991 Jul 31 at UT 07:50 D. Louderback (South Bend, WA, USA, 3" refractor) found that all of Mons Piton was "unusually dark". Points D, C (E and S resp), usually brightest points, but this time were not bright. "Whole mt was as dark as W wall usually is at this time. In violet filter Piton disappeared completely, but was a little brighter in red filter and points D & G showed. Color not seen by eye. No albedo measured. Suggests red event." Cameron rules out chromatic aberation from Louderback's refractor. The Cameron 2006 catalog ID=431 and the weight=3. The ALPO/BAA weight=1.
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.
On 1987 Oct 13 at UT14:00-17:00 J. Moeller (Kirkville, NY, USA, 6" reflector) observe and 10x70 binoculars) noted that Aristarchus was brilliant in the sky and the most striking feature on the lunar surface (2-3x brighter than Tycho). It appeared as a hazy white cloud at first. The effect lasted for 3 hours. The Cameron 2006 catalog ID=309 and the weight=1. The ALPO/BAA weight=1.
On 1991 Dec 28 at UT 02:10 P. Moore (Selsey, UK) could see no detail on the floor of Plato crater. This report needs to be read in context with the comments by Cameron for A.C. Cook's observation of the floor of Plato on 1992 Jan 18 - Cameron 2006 catalog ID=438.
On 1974 Jun 12 at UT0256 an unknown observer noted a dark blob on the northern edge of the floor of Pitatus crater.
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 1998 Mar 22 UT05:15-06:00 S. Beaumont (Windermere, UK, 127mm rich field refractor, seeing III, transparency Good) observed that the northern half of Grimaldi seemed much lighter than the southern half. She comments that she has seen this before in last quarter phases, but it was really quite marked how lighter the northern half was on this occasion. The ALPO/BAA weight=1.
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.
Aristarchus 1976 Oct 18 UT 07:42 Observed by Bartlett (Baltimore, MD, USA, 4.5" reflector and 3" refractor, S=3, T=5) "Inner E. wall 6 deg with very large EWBS at 8deg. No viol. color anywhere & floor was gray at 4 deg (very low). C.p. is only 8 deg. At base of c.p. between peak & advancing shadow a very faint but definite red glow was seen. It was also seen later in the 3" refr. Was confined to W.base of peak & no color on E. base tho. carefully searched for. This red glow was unique in his experience of 28 yrs. His obs. thru. col. 223deg saw nothing more unusual." Cameron 1978 catalog weight=4 and ID #1455.
On 1965 Dec 27 at UT Bornhurst (Monterey Park, CA, USA, 10" reflector) and (Harris (Whittier? CA, USA, 19" reflector?) observed brightening of Aristarchus in Ashen light. Cameron says that this is an independent confirmation? The Cameron 1978 catalog ID=918 and weight=4. The ALPO/BAA weight=2.