M12 (NGC 6218) is a globular cluster in the constellation Ophiuchus.

by Mark Bailey

The picture was taken with a modified Canon Rebel on a TEC 140 from the Alpenglow-Torrey House Observatory in the dark sky community of Torrey, Utah (Bortle 2-3) on October 31, 2022.

10 2 minute sub frames stacked in Deep Sky Stacker = 20 minute photo.

Astrometry.net

Astrometry.net