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 1990 Feb 28 at UT 00:05-00:13 D. Darling (Sun Praire, WI, USA, 3" refractor, c36) observed Aristarchus "flare up several times 2x > before". Cameron suspects that this is due to cloud cover reflectivity on the limb of the Earth. The Cameron 2006 catalog ID=391 and the weight=0. The ALPO/BAA weight=1.
On 1990 Feb 28 at UT 00:05-00:13 D. Fryback (Madison, WI, USA, 8" reflector) noted that Lambert crater looked like a 9th magnitude star- like point of light. The Cameron 2006 catalog ID=391 and the weight=0. ALPO/BAA weight=1.
East of Picard (56E, 15N) 1877 May 15 UT 20:30 Observed by an unknown observer (in England?) "Bright spot. (white patch) there unlikely to be bright at sunrise normally)." NASA catalog weight=3. NASA catalog ID #189. ALPO/BAA weight=2.