M51a - Whirlpool Galaxy

 Posted: 4 Apr, 2021
M51a - Whirlpool Galaxy
Objects: Less More
Technical Info
Telescope or Lens: Explore Scientific 127/952 ED FCD100 CF
Camera: canon eos 700D mod
Mount: Sky-Watcher HEQ5 PRO
Guide Scope: Meade Guidescope Series 6000 50mm
Guide Camera: ZWO Camera ASI 120MM Mini Mono
Software: DSS, Photoshop
Accessories: Optolong L-Pro Filter
85 x 120" ISO/Gain: 1600
Yellow zoneLight Pollution:
 Tallinn, Estonia
2 h 50 m
First my flat frames went to hell and i could not use them.
Second given the ISO and the Filter I should have gone to 180 or 240sec exposure at least.
Resolution: 4722x3182 px
Scale: 23607 KB
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