In 1958 aug 20 at UT 20:00? an unknown observer noticed that
Promontorium Agarum appeared filled with fog or mist. The Cameron 1978
catalog ID=510 and the weight=3. The ALPO/BAA weight=2.
Plato 1869 Sep 21-22? UTC 00:00? Observed by Gledhill (Halifax, UK, 9"
refractor) "Group I craters-notable illum. accomp. by a single light on
a distinct spot. (similar to Aug. obs. & if same phase as Ap 1870, date
=22nd.). NASA catalog weight=2 (poor). NASA catalog ID #164.
Plinius 1889 Sep 13 UTC 23:00? Observed by Thury (Geneva,
Switzerland) NASA Catalog Event #265, NASA Weight=3 (Average)
Event described as: "Unusual black spot with intensely white 4"
border over CP. Normal aspect is 2 craters. #260 says that
Gaudibert saw same thing in Sep. - confirmed". References:
Nature 41, 183, 1890 (April). The ALPO/BAA weight=1, this is
probably perfectly normal.
Plato 1982 Sep 07 UT 0330-0430. K.P. Marshall (Columbia, 12"
reflector, seeing III) saw no craterlets on the floor of Plato,
but what he considered unusual was an extremely bright short
section of the north rim of Plato - far brighter than, any other
part of the rim, and only slightly less bright than Mons Piton.
ALPO/BAA weight=1.
Plato 1915 Apr 03 UTC 23:00? Observed by Markov (Russia) NASA
catalog describes observation: "Appearance of bright spots
that could even be seen in a 43mm (2-in) tube" 2" refractor
used. NASA catalog weight=2. NASA catalog TLP ID NO. #350.
ALPO/BAA weight=2.
Aristarchus 1978 Nov 20 UTC 03:00-05:00 Observed by Foley (Kent, UK, no
spurious colour, Seeing Antoniadi II and transparency good.) -
colouration seen: very bright violet spot on the north west interior.
No brightness variations seen. The Cameron 2006 catalog ID=44 and
weight=. The ALPO/BAA weight=3. ALPO/BAA weight=2.
On 1958 Dec 02 at UT 06:00 an unknown observer detected a TLP on the
Moon. The reference for this is from Palm, 1967 Icarus. The Cameron
1978 catalog ID=709 and weight=0. The ALPO/BAA weight=1.
Triesnecker 1966 Jul 10 UTC 02:00-02:15 Observed by Allen (Cambridge,
England) and other observations by Corralitos Observatory (Organ Pass,
NM, USA). Described in NASA catalog as: "Faint illum. of a ridge in
shadow; faded quickly (in BAA judged dubious). Not confirmed by
Corralitos MB." 12?" refractor (x280) used at Cambridge and at
Corralitos 24" reflector. NASA catalog weight=1 (very low). NASA
catalog TLP ID No. #956.
On 1979 Dec 11 at 05:05-05:28 UT A. Crotts (Princton, NJ, USA, CCD
camera and spectrophotometer) "Spectral Photometer recording - digital
pics. With spectral slit. CED eff 2%." Cameron 2006 catalog ID=77 and
weight=5.
On 1979 Dec 11 at 05:05-05:28 UT A. Crotts (Princton, NJ, USA, CCD
camera and spectrophotometer) TLP detected in Mersenius : "Spectral
Photometer recording - digital pics. With spectral slit. CED eff 2%."
Cameron 2006 catalog ID=77 and weight=5. ALPO/BAA weight=4.
1965 Aug 21 UTC 06:55-08:05 Observed by Gilheany, Johnson, Segerstrom
(Port Tobacoo, MD, USA) described in the NASA catalog as: "Color patch
detected by Trident; MB device. Color was pink. Astronauts on Gemini 5
saw terrestrial auroras from space on this date". 16" reflector used.
NASA catalog weight=5 (very high). NASA catalog ID No.#890.
On 1970 May 08 at UT 23:00-23:30 Celis (Quilpue, Chile, 3" refractor,
x60, atmosphere turbulent) observed in the Aristarchus region a clear
line(?) and several star-like points. Cameron suspects atmospheric
effects due to low altitude and turbulence? The Cameron 1978 catalog
ID=1259 and weight=1. The ALPO/BAA weight=1.
On 1989 Apr 09 at 02:13 was seen to be not very bright in binoculars,
despite visibility of Earthshine in general as being exceptional.
Darling confirmed this at 02:31UT, though it was quite bright in a
17" reflector,but Herodotus could barely be seen. Weier claimed to be
able to see Aristarchus with the naked eye. At 02:08 the brightness was
found to be 5.0 for several measurments. The observing team ware from
the Maddison Asgtronomical Society, WI, USA. The Cameron 2006 catalog
ID=359b and he weight=3. The ALPO/BAA weight=2.
On 1990 Apr 28 at UT 00:00-00:30 F. Graham (Marshall TWP, OH, USA, 6"
reflector) during a failed attempt to observe the occultation of X6493
that was thwarted by clouds, noticed that Gassendi was "Gass,>>,>Aris
or anything else". The crater had a "milky lustre". It is possible that
another occultation observing group may have a video of the Earthshine
at this time. Darling (Sun prairem WI, USA, 20x50 binoculars) could not
see Earthsine, though the sky was bright at the time. The Cameron 2006
catalog ID=402 and the weight=0. The ALPO/BAA weight=1.
On 1990 Apr 28 at UT 01:19-01:25 F. Graham (Marshall TWP, OH, USA, 6"
reflector) during a failed attempt to observe the occultation of X6493
that was thwarted by clouds, noticed that Gassendi was "Gass,>>,>Aris
or anything else". The crater had a "milky lustre". It is possible that
another occultation observing group may have a video of the Earthshine
at this time. Darling (Sun prairem WI, USA, 20x50 binoculars) could not
see Earthsine, though the sky was bright at the time. The Cameron 2006
catalog ID=402 and the weight=0. The ALPO/BAA weight=1.
Boussingalt 1860 Apr 24 UT 20:00? Observed by Schmidt (Athens, Greece,
7" refractor) "Noted weak glows on the crater he tho't prob. due to
wall reflections on floor" NASA catalog weight=0 (very unlikely to be a
TLP). NASA catalog ID #132. ALPO/BAA weight=1.
Bright spot (in dark part of Moon - confirmation of Arkhipov?). Cameron
1978 catalog weight=5 and Cameron 1978 catalog serial No. 418,
On 1980 Nov 11 at UT17:35-18:32 G. Blair (Weir, Scotland, UK) at
17:35UT immediately noted that the Earthsine was extremeley bright. All
large detail easily seen on unilluminated disk. 17:38UT a definite pale
reddish brown tinge enveloped the Aristarchus area. 17:39 seemed to be
getting larger and more intense west (IAU) side. Attempted to contact
other observers. 17:40UT Aristarchus still had a bright central peak.
17:50UT fading a little from the west (IAU). 18:00UT slight revival in
brightness. 18:15UT effect still visible when Aristarchus set behind a
high western horizon. The two sketches supplied show the illuminated
region around the crater with extension to the west (IAU). P. Foley
(Kent) found thatAristarchus was bright enough in Earthshine to be seen
with the naked eye. Telescope in operation at 18:00UT and the entire
Aristarchus region was bathed in violet/rose colour with what appeared
to be a strong ray extending to the west (IAU). Detail could be clearly
seen inside Aristarchus crater such as the central zone, west and north
wall and rim in relief from point southeat to northwest. CED measure
0.8 (white), 0.9 (blue), 0.2 (red). No other reading in Earthshine gave
a measure in red. Observation ceased by 18:32UT as the Moon was very
low. ALPO/BAA weight=3.
In 1855 Jun 20 at UT 21:00 T.W. Webb (England) observed a trace of
twilight (Cameron says also seen by Gruithuisen, Henry and others at
times). Webb gives a low weight to his own observation, saying "for
want of better optical means". The Cameron 1978 catalog ID=130 and
weight=1. The ALPO/BAA weight=1.
On 2012 Mar 28 at UT 20:45-20:50 Two unknown Italian
observers, reported on an on-line formum that they had
independently seen a distinct glow with a comma/drop shape.
One of them moved the Moon and the glow moved with the Moon.
It is uncertain how experienced the observers where. A chart
was provided which shows the lcoation of the glow in the
western side of Mare Imbrium. It is just possible that this
was Aristarchus in Earthshine, though that is very slightly
further west and south than the observers reported. ALPO/BAA
weight=1.
On 2012 Mar 28 P. Grego (Cornwall, UK, seeing II, 100mm
refractor, x132) observed a patch of light just inside the NW
rim of Menelaus on the shadowed wall or floor. Computer
visulaiztions of the illumination conditions using a digital
elevation model failed to produce this effect. ALPO/BAA weight=3.
On 1881 May 04 at UT 20:00? Trouvelot (Meudon, France)
observed an unexplained light inside Eudoxus crater. The
Cameron 1978 catalog ID=222 and the weight=3. The ALPO/BAA
weight=3.
Pitiscus 1981 Sep 05 UT ??:?? but assumed to be AM? which would make
it 00:00-03:00UTC. Observed by Slayton (Fort Lauderdale, Florida, USA,
8" reflector, ASA 64EK7 f/170, Kodak Kodachrome) photographed a bright
glow in the crater that appeared to move. Observer also reported seeing
it visually noting that it looked gray with a tinge of red. For further
information see p266 of Sky & Telescope (1991, March). Note that
Cameron gives the date and UT at 1981 Sep 06 UT 01:00-01:30, or one day
later. I will use this date and time from now on. The Cameron 2006
catalog ID=152 and weight=5. The ALPO/BAA weight=3.
In 1982 Sep 24 at 22:45-23:40 K. Marshall (Medellin, Columbia) saw in
Theophilus an obscuration on the south west wall close to Cyrillus and
furthermore it had a red / mauve colouration (seen best in a 12mm Ortho
eyepiece). Through a Wratten 15 yellow filter the region was quite
bright. At23:40UT the obscuration faded. There was plenty of detail in
the region between Theophilus and Cyrils. The Cameron 2006 catalog ID=
184 and the weight=3. The ALPO/BAA weight=3.
On 1915 Apr 21 at UT 1800? Houdard (France) noticed a special
occurrence south of Posidonius which he took as evidence of water
vapor. The Cameron 1978 catalog ID=351 and weight=3. The ALPO/BAA
weight=2.
Flash seen in Ptolemaeus (A?) - possibly a meteor. Cameron 1978
catalog weight=1. Cameron 1978 catalog ID=863.
Proclus 1970 Jul 11 UT 20:35-20:45 Observed by Dean, Jamieson,
Sparks (Ruislip, ------, England, 6" relector x156) "Dean saw
something in Proclus, alerted Jamieson who saw nothing unusual
at 2043h, but tho't Secchi was quite bright. At 2035 Sparks saw
Proc. fluctuate. Red & blue filters showed some reduction in
brightness. E. edge showed darkening, but not as dark as in
shadows. 10 min later, returned to normal. (Sparks confirmed
Dean)." NASA catalog weight=5. NASA catalog ID #1267. ALPO/BAA
weight=3.
1970 Jul 11 UT 20:35-20:45 During a TLP alert for Proclus, Jamieson
saw nothing unusual, but found instead that Secchi was quite bright.
NASA catalog weight=5 (very good). NASA catalog ID #1267. ALPO/BAA
weight=1.
On 1983 Sep 15 at UT 05:20-05:24 Louderback (South Bend, WA, USA,
8" reflector and 3" refractor, seeing poor) found that the west wall of
Eimmart was unusually bright (8.3) and apparently it was almost as
bright as the "WEBS(of Aris?) at its brightest". The crater was
apparently normal again on Sep 20 and 26. The Cameron 2006 catalog ID=
228 and the weight=3. The ALPO/BAA weight=2.
2009 Apr 13 UT 18:55-20:00 J. Adee (UK) and later A. Jarwaski (UK) saw
Mons Pico to be incredibly bright. Adee reported naked eye visibility,
though this does not show up in later CCD images. Jarwaski saw another
nearby Mt very bright as well. This has been assigned an ALPO/BAA
weight of 1, though I suspect it is just normal for Pico to get quite
bright at sunrise.
Patches of brightness seen in the area between craters Aratus and Joy.
Seemed to the observer to be perhaps slightly brighter than one would
expect - the observer thought that their observation only barely
constitured a TLP but decided to send the report in anyway. This
has been assigned an ALPO/BAA weight of 1.
Purbach 1970 Apr 14 UT 12:00-14:00 Observed by Osawa (Awajt-Shima,
Japan, 8" reflector, x288) "Photos in blue and orange taken. Ill-
defined obscur. in blue photo in S. part of crater compared with
orange. (neg. is so faint it is doubtful. Apollo 13 watch. Similar to
Alter's findings in Alphonsus)." NASA catalog weight=2 (low). NASA
catalog ID #1250.
SW of Pico 1844 Apr 25 UT 20:00? Observed by Schmidt (Athens,
Greece, ? refractor) "A bluish glimmering patch of light not
quite within the dark side" NASA catalog weight=4. NASA
catalog ID #123. ALPO/BAA weight=3.
On 1990 May 03 at UT 02:03 D. Darling (Sun Praire, WI, USA, seeing
steady) observed a point of light inside Alphonsus just to the north
of the central peak, along the "center ridge". It was seen again, half
way between the central peak and the noth west rim - along the ridge.
All other features were normal. The Cameron 2006 catalog ID=403 and the
weight=3. The ALPO/BAA weight=3.
On 1972 Apr 21 at UT19:01 Mattingly (Apollo 16 commander, in orbit
around the Moon, using his naked eyes) saw a bright flash from below
his horizon on the lunar farside (approximate longitude=180 deg). he
was dark adapted at the time. However no sesimic event was recorded and
so Cameron suspects that this was not a meteor impact but a cosmic ray
striking his eye. The Cameron 1978 catalog ID=1331 and weight=3. The
ALPO/BAA weight=3.
Alphonsus 1967 Aug 13 UT 18:40-18:55 Observed by Horowitz (Haifa,
Israel, 8" reflector?) "Glow or hazy patch seen while using filters.
Brighter than background. Not seen after 2055 or next nite" NASA
catalog weight=3 (average). NASA catalog ID #1041.
Peirce A (Swift=IAU name) 1937 Mar? 23? UTC 22:00 Observed by Wilkins
(England, UK, 12.5" reflector) "Obscuration on floor if crater. Crater
invis. (similar to #394, 396)." NASA catalog weight=4 (high). NASA
catalog ID #412. Note this is almost certainly supposed
to be 1934 Dec 23!
Alpetragius 1889 Sep 4 UTC 02:30-03:00 Observed by E.E. Barnard (Lick
Observatory, CA, USA, 36" refractor x150, x700) "Shadow of CP diffused
& pale. Entire inside of crater seemed filled with haze or smoke. Shad.
of E.wall was black & sharp. CP & floor seen thru haze. No other
craters showed this appear. (date&time rep't=Sep3, 1830L.T)." N.B. Sun
above the horizon at 02:30 - sun sets at Lick at 02:37! NASA catalog
weight=4 (good). NASA catalog ID #264. ALPO/BAA weight=3.
Plato 1952 Apr 04 UT 02:45 Observer: T.A.Cragg (Mt Wilson, CA,
USA, 31cm reflector, x420, seeing fairly good, transparency
fair) - Obscur. of floor (seen a few hours after Wilkins & Moore
obs. confirm.?) " - indeed Haas in Stolling Astronomer 2002 Vol
45, p29 states that Cragg was amazed to see Plato's floor with
absolutely nothing on it! He was able to draw details elsewhere
in other features. NASA catalog weight=5. NASA TLP ID No. #551.
ALPO/BAA weight=2.
Eratosthenes 1954 May 11 UTC 20:00 Observer: Catermole (UK, 3"
refractor) "Central peak invis. tho surroundings were sharp".
NASA catalog ID #563, NASA weight=4 (high). ALPO/BAA weight=2.
On 1988 Jul 23 at UT03:07 D. Darling (Sun Praire, WI, USA, 12"
reflector, x150, seeing = 6/10) discovered that the dark area on the
floor of Proclus, seen earlier by UK observers was still present, but
less so (?) and the shape changed. When viewed through a green filter
it was less distinct. "Change with two other filters. Polarizer gave a
circular shape with a knot on SE side & W58 in White." The measured
brightness of Proclus was 9 on three sides and 8.5 on its west rim. The
floor was 5.5, but the dark spot was 4. Alphonsus, Bullialdus,
Copernicus, Eratosthenes, Plato and Ptolemeaus were all normal. The
Cameron 2006 catalog ID=332 and the weight=1. The ALPO/BAA weight=1.
Tycho observed by G. North (UK) seen to have greyness
inside parts of its shadow. Confirmed by J.D. and M.C. Cook
Possibly light scattered of illuminated wall into shadow
or highland starting to break through the shadow.
ALPO/BAA weight=2.
On 1972 Apr 22 at UT 17:30-18:15 Iwanoff (60mm refractor, 1000mm focal
length,transparency 3 out of 5 and seeing 3 out of 5, located at 53deg
5' N and 8deg 45'E) At Censorinus a diffuse bright area, greater than
the crater itself, yellow to white in colour. Published in Hilbrecht
and Kuveler, Moon and Planets, 30 (1984) p53-61. ALPO/BAA weight=1.
Morales of France?, observed "an illumination" in Kepler on 1884 Feb 05
at UT20:00?. The Cameron 1978 catalog ID is 241 and the weight=1. The
ALPO/BAA weight=1.
On 1974 Mar 02 at UT 23:00 Fitton (Lancashire, UK, 8.5" reflector,
x200, seeing = excellent and transparency = excellent) observed "A fine
deep red line seen at 1st contact with B-ring of Saturn. Nothing
unusual at A-ring contact. Persisted during occult. of B-ring. It
divided into 2 components & space between B-ring & globe cutting ring
into 2 disjointed ends persisted till dark limb passed onto globe of
Saturn, then a short red line corresponding exactly to chord of planet
disk defined by lunar limb. It increased in length as occult.
progressed. It suddenly vanished after 3/4 of globe had been occulted.
No afterglow at spot on limb, no irreg. at limb could be seen. Obs.
eliminates Saturn, telescope, & atmosp. as possible cause. Suggests
refraction from tenuous atm. of destructive interference of reflected
light from very small angle at limb, or diffraction of Saturn light
grazing limb". The Cameron 1978 catalog ID=1389 and weight=1. The
ALPO/BAA weight=1.
Linne 1867 Jan 14 UT 20:00 Observed by Knott (England?) "White covering
had seemingly disappeared, was a dark spot. Definition (seeing?) was
poor." NASA catalog weight=1 very low. NASA catalog ID #148.
On 1972 Apr 22 at UT 18:58-00:28 Hopp (75mm refractor, 1200mm focal
length,transparency 4 out of 5 and seeing 4 out of 5, located at 52deg
30' N and 13deg 15'E) Censorinus brighter than normal relative to
Proclus. Published in Hilbrecht and Kuveler, Moon and Planets, 30
(1984) p53-61. ALPO/BAA weight=1.
On 1960 Feb 06 at UT14:30 Morozov (Moscow, Russia) saw with the naked
eye a bright point inmovable but with brightness variations in dark
part of Moon, 3days past first quarter, 2days before SR! (says
Cameron). Cameron 1978 catalog ID=728 and weight=3.
Plato 1976 Nov 30 UT 19:15 T. Flynn (Edinburgh, UK, 29cm
reflector, Wratten 25 and 44a filters) observed that there
were two whitish semi-circular tide like marks enclosing two
dark patches adjoining the interior west wall The observer was
puzzled because if these were two masses of spawning foot
hills, then why would the cental areas, presumably the higher
parts, be dark - when the contrary is usually the case?
ALPO.BAA weight=1.
Copernicus 1976 Nov 30 UT 19:40 T. Flynn (Edinburgh, UK, 29cm
reflector, Wratten 25 and 44a filters) observed that the
Copernicus craterlet chains werebetter seen through a red
filter than a blue. ALPO.BAA weight=1.
Purbach 1976 Nov 30 UT 19:40 T. Flynn (Edinburgh, UK, 29cm
reflector, Wratten 25 and 44a filters) observed that the
crater interior was better see through a red filter than a
blue. ALPO.BAA weight=1.
Dawes 1973 Feb 12-23 UT 22:30-01:20 Observed by Porter (Narragansett?,
RI, USA, 6" reflector x96, S=9, T=0-4, alt=55-75deg?) "Brightening of
some of permanent pts. monitored while others stayed steady & normal
brightness. (Other nites' obs. suggest that he saw end of dimming event
& return to normal). Distinct fluctuations." NASA catalog weight=4
(good). NASA catalog ID #1361.
Tycho 1998 Feb 06 UT 22:48-22:54 R. Braga (Corsica (MI),
Italy, 102mm f8.8 refractor, x180, with diagonal, Wratten 23A,
80A and an OR5 filter, seeing II, Transparency good). Observer
noticed that the floor darkened towards the NW (IAU),
particularly with the blue Wratten 80A filter. The ALPO/BAA
weight=1.
On 1975Mar22 at UT 21:17-21:23 Findlay and Ford (Mills Observatory,
Dundee, UK, 25cm refractor, Wratten 25 and 44a filters used) A white
spot was observed on the rim of Bulialdus that was perhaps slightly
brighter in red than in white light. The observers however decided that
they did not regard this as a TLP. This is a BAA Lunar Section
Observation. ALPO/BAA weight=1.
On 1997 Dec 09 at UT 18:42-19:02 P. Salimbeni(Cugliate Fabiasco,
Italy, 20cm reflector) observed colour on the northern edge of the
crater - 23A filter used. This is a UAI reported observation and has
come from this organizations web ste. The ALPO/BAA weight=3.
On 1975 Mar 22 at UT22:10-22:25 T.Flynn (Edinburgh, UK, 30cm
Newtownian, x75) observed 3 large areas on the floor of Plato to be
delicately darker in the blue filter. There were of different darkness.
He did not regard these as TLP, but permanent blinks. This is a BAA
report. The ALPO/BAA weight=1.
On 1991 May 24 at UT 00:05-00:08 UT Romualdo Lourencon (Sao
Paulo, Brazil, 60mm refractor, seeing=III) detected a circular
cloud in Jansen B and H? (Gazateer report says F and K). "The
crater of the event 100km diam. compared to Copernicus, dark
with crescent obscured region below it. Was S of Jansen. A
circular depression there was before LTP in darkness. Wonders if
circ. depr. was shadow of cloud? The Cameron 2006 catalog ID=
428a and the weight=3. The ALPO/BAA weight=1.
Alphonsus - 1966 Aug 27 UTC 06:05-06:25 observed by Haris, Eastman,
Bornhusrt, Cameron, astronet observers (Tucson, AZ, USA - 21" reflector
x200) and by Corralitos observatory (Organ Pass, NM, USA, 24"
reflector) "W. dark-haloed area varying & the small dark-haloed (40%)
area also varying. Seen by others present incl. the author (WBC) who
attributes the variations to "seeing". Not confirmed by Corralitos MB."
NASA catalog weight=1 (low). NASA catalog ID=968.
Gassendi - 1966 Sep 25 UT 20:20-20:50 observed by Moore and
Moseley(Armagh, N.Ireland, 10" refracfor x140) "Reddish patches,
regarded dubious, owing to low altitude of the Moon". NASA
catalog weight=1. NASA catalog ID #981. ALPO/BAA weight=1.
Ross D area - 1966 Aug 27 UT 06:06-06:25 observed by Harris, Eastman,
Bornhusrt, Cameron, astronet observers (Tucson, AZ, USA - 21" reflector
x200) and by Corralitos observatory (Organ Pass, NM, USA, 24"
reflector) "Obscuration on E. wall, bright area E. of crater at its
brightest. (I (WSC) was present at obs. but did not note anything not
attributable to bad seeing, but am not familiar with the area in normal
aspect. Others present did not see anything unusual, but Bornhurst &
Eastman confirmed). Corralitos Obs. found due to changing light
conditions. NASA catalog weight=1. NASA catalog ID=967.
ALPO/BAA weight=1.
Callipus and vicinity 1973 Feb 13 UT 23:16-23:50 Observed by Frank
(E.Pepperell, Massachusetts, USA, 6" reflector x100, Seeing=good,
altitude=45 deg). "Large dark patch, albedo=3 present E. of Calippus.
Drawing. (Shows it into Callippus also). Never seen before or since.
Albedo normal (4.5) at 2350h. (obs. monitors Callippus in ALPO-LTP
program)." NASA catalog weight=3 (average). NASA catalog ID #1362.
On 1988 Jul 25 at UT03:15 H. Davis (Madison, WI, USA) stated that
Proclus was normal apart from a "slightly darker area in SW (Ast) SE
(IUE) corner." The Cameron 2006 catalog ID=334 and the weight=0. The
ALPO/BAA weight=1.
On 1991 May 24 at UT 20:00? Romualdo Lourencon (Sao Paulo,
Brazil, 60mm refractor, seeing=III) detected a circular cloud in
Jansen B and H? (Gazateer report says F and K). "The crater of
the event 100km diam. compared to Copernicus, dark with crescent
obscured region below it. Was S of Jansen. A circular depression
there was before LTP in darkness. Wonders if circ. depr. was
shadow of cloud? The Cameron 2006 catalog ID=428a and the
weight=3. The ALPO/BAA weight=1.
On 1975 Mar 23 at UT 20:40 P.W. Foley (Kent, UK) found a brownish
colour on the north west wall. This is a BAA Lunar Section report. The
ALPO/BAA weight=2.
Bullialdus 1979 Oct 31 UT 20:20-20:30 G.W. Amery (Reading, UK)
observed a plateau area to be dark and distinct in blue light
(Wratten 44a), but only just visibly in red (Wratten 25) and
yellow light. Observer wonders if this is natural surface
colour? ALPO/BAA weight=1.
SE limb of Moon 2003 Aug 08 UTC 20:50 Observer Brook (Plymouth, UK)
x70 60mm OG on a very hot evening, when I saw a fountain-like
appearance suddenly "squirt" from the SE limb. Seeing not particularly
good, but not so poor as to account for what was seen. Duration of
phenomenom perhaps a fraction of a second, hight of pehaps a few miles.
Thought I saw another one a few minutes later. - observer suspected hot
weather and Moon's low altitude" The ALPO/BAA weight=1.
On 1991 May 24 at UT 23:10 M.C. Cook (Frimley, UK) found the
apron region of Censorinus had a very dull white apron, but was
not diffuse. A sketch was supplied by this experienced observer.
The Cameron 2006 catalog ID=428b and the weight=3. The ALPO/BAA
weight=2.
Plato 1872 Jul 16 UTC 21:00? Observed by Pratt (England?) "NW portion
of floor was hazy" NASA catalog weight=3 (average). NASA catalog ID #
179.
2004 Jul 28 UT 07:25-07:31 R. Dewitt (Transparancy very poor due
to forest fire pollution - Moon looks red, USA, location: Mill
Creek, WA) observed several pin point-like orange flashes of
light occur (2-5 sec duration each and static wrt the Moon's
surface) across the bright illuminated side of the Moon with the
naked eye. Other much fainter, almost instantaneous sparkles
were seen. The brightest flash seen was of 5 sec duration.
Switching to binoculars (15x45, another fainter one was seen
too. Binouculars were handed to wife, who also confirmed similar
flashes. The ALPO/BAA weight=2.
Gassendi 1967 Jun 18 UT 21:10-22:30 Observed by Whippey
(Northalt, England, 6" reflector?) "Faint redness outside NE &
SE wall of crater." Moore (10" Armagh refractor, x360) was
observing too 22:10-22:40, with and without a Moon Blink but
detected no redness, however his observing conditions were not
very good at the time. NASA catalog ID #1039. NASA catalog
weight=3. ALPO.BAA weight=2.
Plato 1966 Sep 25 UT 23:12-23:35 Observed by Moseley (Armagh, Nortern
Ireland, 10" refractor, x140) "Eng. moon blink sys. blinks inside the
crater. Very dubious due to low alt. of moon." NASA catalog weight=1
(very low). NASA catalog ID #982.
Aristarchus 1972 Apr 25 UTC 19:15-19:20 Observer Ventzke (located at
48.67N, 12.00E) - diffuse brightening on inner N. wall, reddish. 60mm
refractor used. Ref. p53-61 of Hilrecht & Kuveler Moon & Planets vol
30, 1984.
Proclus 1975 May 24 UTC 22:00 Observed by P.W. Foley (Kent, UK)
"Brightenings(?). Seen by more than one obs. ? Foley recorded a ray
projection on photos, but not seen vis. by others." NASA catalog
weight=3? (average?). NASA catalog ID #1405.
Aristarchus 2014 Dec 04 UT 03:14-03:15 M.P. Homan (Grand Rapids,
MI, USA, Nikon P520 x48) 11 digital images taken. These show
possible blue colour in the Aristarchus area e.g. on the ray
between Herodotus an Aristarchus. ALPO/BAA weight=1.
On 1975 Mar 24 at UT22:28-22:19 P.W. Foley (Kent, UK) observed
vivid blue/green in Aristarchus. The ALPO/BAA weight=3.
Herodotus 1998 Dec 30 UT 18:50-19:10 observed by J.Knott
(Liverpool, UK 22cm Newtonian, x216, seeing II, transparency
good). Observer reports a bright spot, as bright as the
central peak in Aristarchus on the NW rim of Herodotus at
19:10 (still there at 19:15, but the curious thing was that it
was not visible earlier at 18:50? Now there is a bright
craterlet here, and the observer doubted if what he had seen
was unusual - though we have the rise in brightness o20
minutes to account for? The ALPO/BAA weight=1.
(65E, 56N) near Endymion & Mare Humboldt 1968 Jun 10 UT 02:35 Observed
by Provenmire, Robinson et al. (Hamburg, PA, USA, 6" reflector x105,
Seeing=good, alt=20deg) "While waiting for reappearance of Antares from
a grazing occultation at 13+/-4deg P.A. saw a prolonged blue flash
lasting from minimum of 1/2 to a max. of 2.0 s. Several others along
obs. path of several miles also saw it so not a local phenom. (located
38 deg from cusp, azimuth=157 deg?)" NASA catalog weight=5 (very good).
NASA catalog ID #1078.
On 1977 Dec 24 at UT 19:30-23:20 P.Foley (Kent, UK, 12" reflector).
CED Brightness changes were noted in the central peak and the west
wall. The following features remained relatively steady in comparison:
Proclus, Mon Pico north peak, Mons Piton and Censorinus. Cameron 2006
catalog ID=19 and weight=4. ALPO/BAA weight=3.
On 1891 Sep 17 at UT 18:00? Pickering, based at Arequipa, Peru, and
using a 12" reflector, saw in Schroter's Valley and the vicinity
"Varitions in vapor column. Crater D covered. (there are rays here --
high sun effect on them?) Drawings. Time estimated from given
colongitude)." Cameron 1978 catalog ID=270 and weight=1. ALPO/BAA
weight=1.