The Propeller Nebula (Simeis 57)

 Posted: Aug 27th, 2025
Technical Info
Telescope/Lens: William Optics Zenithstar 81 APO
Camera: ZWO ASI2600MM DUO
Mount: ZWO AM5
Software: PixInsight
Accessories: William Optics 0.8x Reducer/Flattener
Exposure:
45 x 300" ISO/Gain: 100 - Antlia EDGE H-alpha 4.5nm 2"
45 x 300" ISO/Gain: 100 - Antlia EDGE OIII 4.5nm 2"
45 x 300" ISO/Gain: 100 - Antlia EDGE SII 4.5nm 2"
Orange zoneLight Pollution:
 Stanica Dinskaya, Russia
 Aug 27th, 2025
11 h 15 m
853
Resolution: 5835x3400 px
Scale: 38004 KB
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