NGC 6820 (Sh 2-86, GC 5945) Vul - emission nebula
Date: 3. and 6.10.2026
Equipment: ZWO Seestar S30 Pro
Exposure: 328x10sec
Location: Havlíčkův Brod
Processing: StackingWizard, AstroWizard, Photoshop
Description: NGC 6820 is an emission nebula that surrounds the much smaller open cluster NGC 6823 in Vulpecula.