NGC 7023 - Iris Nebula

 Posted: May 31st, 2026
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Askar 71F
Camera: ZWO 533MM Pro
Mount: Juwei 17
Guide Scope: Askar M54 OAG
Guide Camera: ZWO ASI 120MM mini
Software: Siril, Sirilic, Seti Atro Suite Pro
Accessories: 1.25" Astrodon Tru Balance 2nd Gen LRGBSHO Filter set, ZWO ASIAIR Mini, ZWO EAF, Askar 71F 0.75x Reducer
Exposure:
145 x 60" ISO/Gain: 100 - Astrodon L
50 x 120" ISO/Gain: 100 - Astrodon R
70 x 120" ISO/Gain: 100 - Astrodon G
70 x 120" ISO/Gain: 100 - Astrodon B
Red, Bortle 7 zone:
 Ussuriysk, Russia
 May 15th, 2026
8 h 45 m
8
Resolution: 2500x2500 px
Scale: 6353 KB
Captured over 3 nights on May 11, 14, and 15. This object is certainly not suited for city conditions, but I only had the opportunity to shoot from the northern hemisphere, and I couldn't find anything more suitable for my optics.
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