M101 & NGC 5474

 Posted: Apr 19th, 2025
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NGC
IC
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Technical Info
Telescope/Lens: Askar 71F
Camera: ZWO ASI585MC PRO
Mount: ZWO AM5
Guide Scope: Askar OAG 54
Software: Pixinsight
Exposure:
80 x 120" ISO/Gain: 252
Green zoneLight Pollution:
 Kyzyl, Russia
 Apr 18th, 2025
2 h 40 m
725
It is located at a distance of 20.9 million light-years from Earth.
M101 has five known companions: NGC 5204, NGC 5474, NGC 5477, NGC 5585, and Holmberg IV.
Resolution: 3768x2090 px
Scale: 9226 KB
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