Object/type:
Moon / terminator at center of Ptolemy crater
mag/dia/dist:
constellation:
date/time/place:
Feb 2, 2001 / 22:00 / bangkok
trans'y/seeing/l-poll:
telescope:
newtonian 4.5" f8.8
eyepieces/power:
10mm / 100x
sky atlas page:
The terminator line was crossing to the center of Ptolemy crater but no have rill of shadow cast to its floor. On the left is some part of Caucasus mountain range which the peak is 5,305 m height.
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