M101

 Posted: Jun 4th, 2025
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Technical Info
Telescope/Lens: ED Refractor 420/70
Camera: Vetec 16000M
Mount: Juwei 17-100
Exposure:
108 x 300" ISO/Gain: 2000
Red zoneLight Pollution:
 Belgrade, Serbia
 Jun 1st, 2025
9 h 0 m
445
M101 galaxy in Ha (7nm) and Hb (3nm) channels after removing continuum

Exposure estimated I was capturing it in multiple nights with different exposures
Resolution: 900x900 px
Scale: 68 KB
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