Contains:  Solar system body or event
Moon terminator on 21092019, John van Nerum

Moon terminator on 21092019

Acquisition type: Lucky imaging
Moon terminator on 21092019, John van Nerum

Moon terminator on 21092019

Acquisition type: Lucky imaging

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Description

Finaly a reasonable image of the moons terminator on 21 sept 2019

Spending the night with the moon last quarter and high altitude 80 degrees with fair seeing conditions. sometimes really good. focal image (F10) with asi 174mm and Baader red filter.

Nice view of Ptolemaeus, Alphonsus and Arzachel. and Albatechnius hidden in the dark side of the termoinator. Also Rupus Recta is clear visible. as many others.

AI used 20% of 12000 frames. and Lucky Richardson deconvolution.

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Histogram

Moon terminator on 21092019, John van Nerum