A fragment of IC 1805, the Heart Nebula

 Posted: Jan 18th, 2026
Technical Info
Telescope/Lens: Sky-Watcher 150/750PDS
Camera: ZWO ASI533MC Pro
Mount: JUWEI 14
Guide Scope: Svbony sv 165 Mini 40mm
Guide Camera: ASI120mm
Software: Dss, Pixinsight, Photoshop
Accessories: Asiair Mini, ZWO EFW
Exposure:
24 x 300" ISO/Gain: 100 - Svbony sv 220 (Ha+OIII)
24 x 300" ISO/Gain: 100 - Colour Magic C2 Duo Narrowband Sll+Olll
Blue, Bortle 3 zone:
 Smolenskaya Oblast Aleksinskiy Astrodomik, Russia
 Jan 18th, 2026
4 h 0 m
31
Initial version with a total exposure time of 4 hours.
Resolution: 2826x2934 px
Scale: 14336 KB
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