M 12 (NGC 6218) Oph - globular cluster
Date: 28.9.2026
Equipment: ZWO Seestar S50
Exposure: 20x10sec
Location: Havlíčkův Brod
Processing: StackingWizard, AstroWizard, Photoshop
Description: M 12 is a globular cluster in the constellation Ophiuchus.