Contains:  Solar system body or event
AR 3442-3445 on 24 september 2023, John van Nerum

AR 3442-3445 on 24 september 2023

Acquisition type: Lucky imaging

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Description

A group of sunspots AR 3442-AR3445 in H-alpha on 24 September. Mediocre seeing 73mm WO apo and Daystar Quark with asi 174mm

Comments

Histogram

AR 3442-3445 on 24 september 2023, John van Nerum