M51 in LRGB

 Posted: Jan 16th, 2026
Technical Info
Telescope/Lens: Sky-Watcher 300/1500
Camera: ZWO ASI 294MM-Pro
Mount: iOptron CEM70
Guide Scope: Skywatcher Evoguide 50ED
Guide Camera: ZWO120-mini
Software: NINA, ASTAP, MaxIm DL 6.11, FITStacker, PhotoShop
Exposure:
180 x 40" ISO/Gain: 121 - L
180 x 20" ISO/Gain: 121 - R
180 x 20" ISO/Gain: 121 - G
180 x 20" ISO/Gain: 121 - B
Green, Bortle 4 zone:
 Novoe Dubovoe, Russia
 Jan 16th, 2026
5 h 0 m
10
Resolution: 1430x2000 px
Scale: 670 KB
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