Posted: May 9th, 2025
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Samyang 135mm f/2 ED UMC
Camera: ZWO ASI533MC Pro
Mount: Juwei 17
Guide Scope: Svbony 30mm
Guide Camera: ZWO120MM
Exposure:
300 x 120" ISO/Gain: 100 - Antlia Triband RGB Ultra
Orange zoneLight Pollution:
 Sevastopol,
 May 9th, 2025
10 h 0 m
687
Resolution: 2949x2739 px
Scale: 42021 KB
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Comments

In this image, 2-minute exposures are burning out the core of the BTO. You could try a shorter exposure.
And how did you manage to attach a coma corrector to the lens? More importantly—why...
11 May, 2025 Reply
Sulik Replied to Urmasx
I just didn't remove the coma cluster from the list))) fixed. Thanks for the advice.
12 May, 2025 Reply

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