Caldwell 23 Silver Galaxy (NGC891)

by Roman Hujer

Objects in field: NGC 891

Equipment: Celestron EdgeHD 9.25", ZWO ASI2600MC Pro, ZWO ASI2600MM Pro

Integration: 4h 31m

Caldwell 23 Silver Galaxy (NGC891) Celestron Edge HD 9.25" f/7 HD reducer 0.7x, 2025-12-24 Jablonec nad Nisou ZWO ASI2600MC Pro 26x 180sec L (RGB) ZWO ASI2600MC Pro 26x 30sec L-Pro (RGB) 2025-12-25 Alšovice ZWO ASI2600MM Pro 60x180sec L-Pro