M51, 12-minute integration

 Posted: Mar 19th, 2023
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Technical Info
Telescope/Lens: TS 152/450 F2.9 (starizona 0,75x)
Camera: zwo 533mc
Mount: EQ6 belt mod/all german bearings
Guide Scope: TS 8x50 finder
Guide Camera: qhy5l2M
Software: Guiding PHD2, shooting APT.
Exposure:
3 x 240" ISO/Gain: 105 - zwo ir cut 2"
Orange zoneLight Pollution:
 Kazan, Russia
 Mar 18th, 2023
12 m
1657
M51, 12 minutes of integration.
Yesterday, I observed various galaxies using the EAA (Electronically Assisted Astronomy) technique, with integration times ranging from 4 to 12 minutes per object.
Resolution: 1200x1200 px
Scale: 476 KB
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