NGC 7635 (Bubble Nebula)

 Posted: Sep 1st, 2025
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NGC
IC
HD
Technical Info
Telescope/Lens: Askar SQA 85 мм f/4.8
Camera: ZWO ASI 2600 MC
Mount: Ioptron HAE 29 C
Guide Scope: Askar 52 мм F4
Guide Camera: ZWO ASI 120 MM mini
Software: SharpCap 4.0, Siril, GraXpert
Exposure:
38 x 300" ISO/Gain: 100
Yellow, Bortle 5 zone:
 Petushki Vladimirskaya Oblast, Russia
 Aug 31st, 2025
3 h 10 m
1543
Resolution: 1447x1147 px
Scale: 255 KB
It is located in the constellation Cassiopeia.
The bubble is formed by the stellar wind of a massive and hot Wolf–Rayet star.
The nebula itself is part of a giant molecular cloud located at a distance of 7,100–11,000 light-years from the Sun.
Apparent size 15.0'x8.0'.
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