Aristarchus appeared dimmer than normal.
This report has an ALPO/BAA weight of 1.
On 1963 Nov 10/11 at UT 23:35-00:32 Kopal (Pic du Midi, France, 24"
refractor) observed a TLP in Copernicus. Cameron says that the date
maybe a misprint, should be 11/1/63? - sunset terminator at 25W and
Copernicus in dark. The Cameron 1978 catalog ID=782 and weight=0. The
ALPO/BAA weight=1.
On 1963 Nov 10/11 at UT 23:35-00:32 Kopal (Pic du Midi, France, 24"
refractor) observed a TLP in Kepler. Cameron says that the date maybe a
misprint, should be 11/1/63? - sunset terminator at 25W and Copernicus
in dark. The Cameron 1978 catalog ID=782 and weight=0. The ALPO/BAA
weight=1.
On 1821 July 25 at UT 03:30 Gruithuisen (Munich, Germany) observed,
near Aristarchus, some brilliant flashing spots on the Earthlit side of
the Moon. These disappeared after a short while then re-appeared. The
Cameron 1978 catalog ID=90 and weight=4. The ALPo/BAA weight=3.
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.