NGC 6939 (Cep) - open cluster
Date: 27.4.2025
Equipment: ZWO Seestar S50
Exposure: 120x10sec
Location: Havlíčkův Brod
Processing: GraXpert, Photoshop
Description: NGC 6939 is an open cluster in the constellation Cepheus.
The cluster lies approximately 5,870 light years away and it is over a billion years old.