Triesnecker Rille 1912 May 23 UT 18:00? Observed by Gordeenko (Russia) "Change in shape from representation by Brenner and Krieger not accountable by lighting conditions" NASA catalog weight=0. ALPO/BAA weight=1. NASA catalog ID #339.
Theophilus 1969 Jul 21 UT 19:30-21:45 and 21:00-22:00 Observed by Fox (Newark, England, 6.5" reflector,) and Baum (Chester, England, 4.5" refractor) (S=6, T=4) "At wall, adjacent to Cyrillus was a redish glow, then obscur. (Fox). Baum saw intermittant white-blue shimmering as if glowing thru dust glowing & upsurge in brightness on c.p. Gradually faded to normal at 21:20. 1st time ever seen by him tho. obs. since 1947. Image sharp, no haziness. (indep. confirm. of activity, but details differ, but same time, Apollo 11 watch)." NASA catalog weight=5. NASA catalog ID #1180. ALPO/BAA weight=3.
On 1991 May 21 at UT05:30-06:15 J. Green (Orangevale, CA, USA, 11" reflector) photgrapphed a broad bright band stretching east and north of Cassini crater in 3 exposures taken 10 minutes apart. This photographic sequence shows a gradual widening towards Cassini and by the 3rd exposure the band is touching (and then obscuring) Cassini. A "fan" was visible in the north east and WSW directions, later this was seen as rays and this was even seen in the view finder of the camera. Cameron comments that this might be lens flare but suspects that it would not have been seen in the view finder. The Cameron 2006 catalog ID=427 and the weight=5. The ALPO/BAA weight=2.
On 1871 Nov 20 at UT 17:30-19:30 H. Pratt (UK) saw one of the most spectacular TLP obscurations that he had ever seen in Mare Frigoras. He observed a kind of haze around the north west (NE?) slopes of Plato. This effect was not seen elsewhere and all objects in Mare Frigoris were indistinct or veiled. By 18:30 the effect was modified and by 19:30 very little trace was seen. Ref. from Corliss.
Plato 1895 May 02 UT 20:45, 23:45 Observed by Brenner and Fauth (Germany?) "Streaks of light (Brenner) bright parallel bands in center Fauth (indep. confirmation?)." NASA catalog weight=5. NASA catalog ID #284. ALPO/BAA weight=1.
On 1979 Dec 27 at UT 05:32 D. Louderback (South Bend, WA, USA, 6" reflector x240, seeing=3-6/10 and T=4) noticed "2 small high-sun areas nr. Eimmart - brightening around Mare Crisium, except for interior of Proclus - in blue light. They were brighter than 2 spots on Cap. Agarum rated 8.5 & Proc. 9. Not as bright next night. Probably a real blue light brightening". Cameron 2006 catalog ID=79, location on Moon: (70E, 23N) and weight=4.
Plato 1887 Nov 23 UT 20:00? Observed by de Speissens (France?) "Luminous triangle on floor. Klein says it was sunlight affect. (but similar to Klein's own obs., #190. Fort says never seen before nor since)." NASA catalog weight=0 (very unlikely). NASA catalog ID #256. ALPO/BAA weight=1.
Censorinus 1969 May 24 UTC 21:10-22:15 Observed by Jean Nicolini (Sao Paulo, Brazil, 12" reflector) "It was brighter than Proclus between 2130-2145h. A very tiny cirrus veil present & Censor. appeared less bright & Proc. continued to look normal. Weather worsened at 2215h. (Apollo 10 watch)." NASA catalog weight=2. NASA catalog ID #1144. ALPO/BAA weight=1.
On 1980 Jan 26 at UT21:35-22:25 Blair (Refrewshire, Scotland, 10" reflector, 83-276x, seeing=III-IV and transparency poor) discovered a bright spot on the north rim and through filters it "flashed" green, red and blue. Clouds interupted observing, but when they cleared the effect was still present. Other craters did not show this effect. Cameron catalog ID=83 and weight=4.
Proclus 1989 Jul 13 UT 21:04-21:13 Observed by M.Cook (Frimley, UK, 90mm Quastar Cat., Seeing III, transoparency hazy) and by Moore (Selsey, England) "Following an alert call by Miles concerning the crater Proclus looking different, Cook observed a circular dark patch that filled about half of the eastern half of the crater floor. To cut down the glare a blue filter was then used and a slightly less dark area was seen extending from this in a southerly direction. 8 rays were seen. The dark patch was confirmed by Patrick Moore. However David Darling (USA) who observed a few hours later on 1989 Jul 14 at 03:28 UT could not see this dark patch." BAA Lunar Section observation. The Cameron 2006 catalog ID=370 and weight=?. The ALPO/BAA weight=2
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.
Aristarchus 1963 Oct 30 UT 01:50-02:15 Observed by Greenacre and Barr (Flagstaff, AZ, USA, 24" Clark Refractor) observed 2 ruby red spots - one just to the SW of the cobra's Head and the other on a highland area east of Vallis Schroteri. A pink colour formed coverting the SW rim of Aristarchus. Effects present with or without Yellow Wratten 15 filer. Similar effects checked for elsewhere on other craters but not seen. So presumed not to have been due to chromatic aberation or astmospheric dispersion. Effecta not seen in 12" refractor, but this may have been a resolution issue. The NASA catalog ID No. is #778. The NASA catalog weight is 5 (highly reliable). ALPO/BAA weight=4.
Aristarchus 1963 Oct 30 UT 05:00-08:00 Observed by Greenacre and Barr (Flagstaff, AZ, USA, 24" Clark Refractor) a violet or purple-blue colour formed beyond the NW of Aristarchus. ALPO/BAA weight=2. This followed an earlier observation that night of two red spots and a pink glow.
On 1981 Nov 10 at UT 07:54-08:22 D. Louderback (South Bend, WA, USA, 3" refractor and filters, seeing=2-3 and transparency=5) observed a blue light at the Cobra's Head, near Aristarchus, that fell back down to a normal brightness of 7. although the west wall (his point D) went down to 6.5 (this was 8 back on Oct 5). The Cameron 2006 catalog ID=158 and the weight=3. The ALPO/BAA weight=2.
On 1985 Sep 27 at UT 20:55 M. Mobberley (Suffolk, UK) found that the brightness of Torricelli B varied and starlike points seen in the crater. There is no Cameron 2006 catalog entry for this TLP report. The ALPO/BAA weight=2.
On 1981 Oct 12 at UT 00:00?(?) B.W. Chapman (12cm refractor, Seeing II, transparency poor, Kingston-Upon-Thames, UK) found that Mons Pico was brighter in red light than in blue. Aristarchus for comparison was the same brightness in both filters. ALPO/BAA weight=1.
On 1977 Mar 04 at UT 20:55-21:18 JH Robinson (Teighmouth, Devon, UK, 26cm reflector, x200, Wratten 25 and 44a filters, seeing steady, transparency varies from fair to very poor and cloud eventually halted observations). Copernicus was very indistinct. All other features examined were normal. This is a BAA Lunar Section observation. ALPO/BAA weight=2.
On 1977 Mar 04 at UT 20:55-21:18 JH Robinson (Teighmouth, Devon, UK, 26cm reflector, x200, Wratten 25 and 44a filters, seeing steady, transparency varies from fair to very poor and cloud eventually halted observations). The floor of Fracastorius is significantly brighter in a red filter than in a blue filter. This is a BAA Lunar Section observation. ALPO/BAA weight=1.
On 1985 Sep 28 UTC 20:54-23:52 P.W. Foley (Suffolk, UK) found (actually before 20:54 UT) brightness variance in Torricelli B. J.D. Cook (Frimley, UK) observed a brief blue coloured patch somewhere in the Torricelli B region, but could not pin it down precisely. At 22:50UT M.C. Cook (Frimley, UK, 30cm reflector, seeing III - occasionally V, transparency moderate to good) Found the crater to have an elongated appearance (in SSW-NNE direction) in white light, similar to the previous night. A bright elongated spot was seen on the NNE floor, close to where the wall should be. Not able to define the rim. There was a very dark surrounding area to the crater, similar to what it was on the previous night (roughly 1/4 brightness of Censorinus). 23:04UT brighter in yellow, then red, then blue. At 23:10 it was seen that blue filter dulled the crater - this was odd because both Censorinus and Proclus were brighter in blue, which is what he would normally expect. At23:15 UT Censorinus was brighter in blue, then yellow then red filters and some orange spurious colour seen to the south of Censorinus. At 23:23UT no spurious colour seen on Proclus or Censorinus. 23:46UT Torricelli B elongated as before, but a very faint ray might have been seen to the south west of the rim. This report is not in the 2006 Cameron catalog. The ALPO/BAA weight=3.
On 1994 Apr 25 at UT11:08 B. Soulsby (Australia) found a darkening on the north floor of Copernicus crater. The ALPO/BAA weight=1.
Plato 1921 Nov 15? UT 20:00? Observed by Chernov (Russia, 2" refractor x94) "Temporary increase in brightness of the light band at bottom noted close to FM. Crater actively noted in Oct. 10." NASA catalog weight=1 (very low). NASA catalog ID #384.
On 1981 Dec 12 at UT 00:31 P. Madej (Huddersfield, UK) saw some flashes between Plato and Mons Pico. The cameron 2006 catalog ID=160 and weight=3. The ALPO/BAA weight=2.
Aristarchus 1975 Dec 19 UT 22:45 Observed by Foley (Kent, England) "Suspected anomaly in it", NASA catalog weight=1 (very low). NASA catalog ID #1424.
On 1975 Dec ?? at 19:00UT P.W.Foley (Kent, UK), and possibly P. Moore? (Selsey, UK) - unusual events were reported which might have been due to minor structral changes. Albedo=76% (=7.6?). Cameron 1978 catalog ID=1425 and weight=3. ALPO/BAA weight=1.
In 1942 Feb 02 at UT 18:20-19:15 Y.W.I. Fisher (Brussels, Belgium) a whitish glow near the Earthlit limb, near to Kepler (37W, 7N). The duration of the event was 55 min. The Cameron 1978 catalog ID=488 and weight=2. The ALPO/BAA weight=1. Ref. p220-221 IAU Symposium No. 14 - The Moon.
On 1975 Dec 19 at UT22:45 P.W. Foley (Kent, UK) suspected an anomaly in Aristarchus. Cameron 1978 catalog weight=1424 and weight=1. ALPO/BAA weight=1.
Plato - Hibbard (Orlando, FL, USA, 2.5 inch refractor, NASA catalog quotes: "Whole crater had a bluish tinge, (photos obtained but out-of-focus -- chrom. aberr?" - NASA catalog weight=1, NASA catalog ID 903. ALPO/BAA weight=1.
Aristarchus (Bartlett, 1965 Oct 12 UTC 02:15-20:25, 5 inch reflector x280) - NASA catalog quotes "Nimbus was only a dark violet hue". NASA catalog weight=4. NASA catalog ID #904. ALPO/BAA weight=1.
Gassendi 1967 Sep 20 UT 21:11-21:46 Observer: Moore & Moseley (Armagh, N.Ireland, 10" refractor, x254) "Faint blink & red glow SSW of c.p. at 2111h. At 2118 was fading & moving slightly N. Gone at 2110. At 2122h suspected blink close to SW of c.p. Gone at 2123h. At 2143 both obs. suspected a faint blink someway W of c.p. Lasted only 2.5m. Other craters examined with no LTP. Observers are dubious of regularity of phenom". NASA catalog weight=2. NASA catalog ID #1048. ALPO/BAA weight=1.
Messier A 1951 Aug 20 UT 01:48-03:00 Observed by P.Moore (England, 8.5" reflector, x350). Bright cloud like circular patch seen on S wall of Messier A. It was the brightest object in the vicinity. Observations ceased due to the Moon setting behind a tree. W.Haas thinks that this effect is not unusual at similar colongitudes. Moore checked again under similar illumination and still considers the Aug 20 appearance abnormal. NASA weight=4. NASA catalog ID #545. ALPO/BAA weight=2.
On 1993 Dec 31 at UT 05:00-07:40 S. Beaumont (Cambridge, UK, 12" reflector) "saw a patch of hazy light to NW (from c.p. alpha) at 0550 craters B & J shadow of alpha had not reached E wall yet, but at 0536 it did. Alpha > at 0550. Craters B & J to SE had faded, vanished at 0630. Hazy patch remained around peak, alpha low mainly to NE like a comet's tail. Slightly reddish fringe to E wall. (shown in sketch)". The above has been quoted in full from the Cmeron catalog because the catalog desription is slightly ambiguous and any attempted summary might make the description more unreliable. The cameron 2006 catalog ID=470 and the weight=3. The ALPO/BAA weight=2.
On 1992 Feb 21 at 03:00-03:55UT C. Brook (Plymouth, UK, 3" refractor x116, seeing II) found that Janssen K was very bright. Cameron 2006 catalog extension ID=441 and weight=2. ALPO/BAA weight=1.
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.
Atlas 1969 Aug 01 UT 03:36-04:00 Observed by Pither (Nottinghamshire, England) NASA catalog reports: "Eng. moon blink in crater at 0336h close to E. wall, NE of central feature. Oval in shape & dirty brownish color & hazy. Started fading at 0345h but may have been due to dawn, Neg results on other features, (Apollo 11 watch)." 12" x450 reflector used. NASA catalog weight=3. NASA catalog TLP ID No. #1195. ALPO/BAA weight=3.
Aristarchus 1969 Aug 01 UTC 04:40-05:38 Observed by C. Pamplona e J. Barbosa(Fortaleza, Brazil using 12" x235 and 5" x100 reflectors) - NASA catalog reports: "Enhanced area in SE wall, no pulsation, no color. Usually NW wall is brightest. After 0538h NW region was brightest again, (Apollo 11 watch, indep. confirm. ?)" NASA catalog weight=3. NASA catalog TLP ID No. # 1196. ALPO/BAA weight=2.
Plato 1877 Jul 29 UTC 02:00?-02:30 Observed by Gray (England?) "S. of crater a bright streak that disappeared at 0230" NASA catalog weight=3 (average). NASA catalog ID #196.
In 1937 Apr 29 at UT 09:30 Firsoff (Glastonbury, UK, 6" reflector and filters) observed a slight greenish colour (Cameron says colour of ground? no TLP?). The Cameron 1978 catalog ID=420 and Weight=4. The ALPO/BAA weight=3.
Alphonsus 1958 Nov 29 UTC 22:00? Observed by Wilkins (Kent, UK, 15" reflector) "Near site of Kozyrev's outbreak saw a circular patch, black pit center, & red, round masses all around it." NASA catalog weight=4. NASA catalog ID #708.ALPO/BAA weight=3.
On 1980 Sep 28 at UT05:00-07:00 W. Steed (Ocean City, MD, USA, 3" refractor, x45 and x220) detected a "tower-like" feature on the east rim of Mouchez crater, and appeared about 2-3x higher than other mountains nearby. The Cameron 2006 catalog ID=112 and the weight=1. The ALPO/BAA weight=1.
1964 Jul 29 UT 05:40-06:06 Observed by Bartlett (Baltimore, MD, USA) "Nimbus only -- dark viol. hue. S.floor granulated, dull -- 6 bright. Faint yellow-brown tinge. Rest of crater 8." S=6, T=3- 2. NASA catalog weight=4. NASA catalog ID #838. ALPO/BAA weight=2.
On 1995 Apr 03 at UT 03:30 Unknown Observer (Transparency good) saw a darkening in the Cobra Head, Schroter's valley area of Aristarchus - the best example that he had ever seen. The Cameron 2006 catalog ID=474 and the weight=3. The ALPO/BAA weight=. Reference - BAA Lunar Section circular 1995 Oct, p125 and personal communication from David Darling to the BAA on 6/6/1995. Note it is uncertain whether this refers to the Clementine mission or to somebody who observed during the Clementine mission, or somebody with that surname. Anyway if it is the Clementine mission then the date is wrong - possibly the year should have been 1994? The Cameron catalogue does actually mention a TIFF on Clementine mission? The Cameron 2006 catalog ID=474 and the weight=3. I am assuming that the year should be 1994 and not 1995? The ALPO/BAA catalog weight=1 until we can find out what the correct date is?
Aristarchus 1964 Jul 31 UT 02:00-02:23 Observed by Bartlett (Baltimore, MD, USA, 5" reflector x180) "Deep ravine on E.glacis interrupted midway of its length by apparent break just below rim of craterlet assoc. with EWBS. Normally, ravine is seen continuous. Probable obscuration at pt, of break." S=7, T=5. NASA catalog weight=4. NASA catalog ID #834. ALPO/BAA weight=2.
On 1944 Aug 12 at UT 04:00 H.P. Wilkins (Kent, UK, 8.52" reflector) observed that central craterlet in Plato was unusually bright and shows up as a bright white spot on his sketch - though this might have been artistic license in his sketch. His written notes refer to the unusual lack of a rim (especially the northern part) to this craterlet. The ALPO/BAA weight=2.
On 1979 Sep 16 at UT 08:00-09:00 D. Darling (Sun Praire, WI, USA, 12.5" reflector, x62-x97, clear, but Moon at low altitude) detected four new features that he had not seen before in Earthsine in comparison with what he saw on 16 Jul 1979, this time in the southern part of the Moon. pin-point flashes were seen within these bluish areas. Each time a flash occurred the gas clouds brightened (sometimes by 6x) for a few seconds. Cameron thinks that these are related to moving clouds on the Earth's limb e.g. mackeral sky. Cameron 2006 catalog ID=69 and weight=1. ALPO/BAA weight=1.
Briggs A 1980 Feb 11 UT 06:30-07:00 Observed bt Butler_FC (Brixton, UK, 22cm Newtonian reflector, x64, x104, seeing IV). Found Briggs A to be brownish in colour at x64, however the colour vanished at 06:55 when x104 was used. Switching back to x64 the colour was still there but fainter. The colour fade may have been due to day light glare encroaching? Could not see this effect anywhere else on the Moon but did detect what he regarded as a permanent coloured spot (yellow) between Cruger and Grimaldi. ALPO/BAA weight=1.
Herodotus 1969 Aug 09 UTC 03:00-04:03 Observed by Gomez (Sabadell, Spain) desribed in NASA catalog as: "Bright point on SE wall at 0300h, gone at 0322h. Brightened in blink device (Eng.) at 3:30:50, 3:41:36, 04:03:21" 12" reflector x155,x258,x388. Average weight=3 in NASA Catalog. ALPO/BAA weight=2,
James Short, Dr Harris and Mr Stephens saw initially a streak of light on the shadowed floor of Plato. They were not expecting to see any light to reach the floor. Shortly afterwards they saw a second streak of light parallel to the first and this shortly divided into two. Gaps in the mountains were found for both streaks, but they were unable to understand why one of the streaks divided into two. Cameron's 1978 assigns this TLP an ID of 20 and a weight of 5. The ALPO/BAA catalog assigns a weight of 1.
On 1993 May 28 at UT 21:02-21:30 M.C. Cook (Frimley, UK, 3.3" Questar telescope, x80-x130, atmosphere hazey - poor transparency) noticed that the east side rims were slightly fuzzy and suspects that this might have been due to the illumination angle. A.C. Cook (Frimley, UK) obtained some CCD images that revealed that the effect was to some extent still there one hour later. The Cameron 2006 catalog ID=461 and the weight=5. The ALPO/BAA weight=2.
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.