ScienceDownEast | ScienceDownEast Astrophotography | Nebulae | NGC 7635 Bubble Nebula | NGC 7635 Bubble Nebula

The Bubble Nebula (NGC 7635) in the constellation Cassiopeia. The "bubble" is created by the stellar wind from a massive hot 7.8 magnitude young central star.

Total image time was 45 minutes.

Exposure	2x20 + 5x5 min.
Gain	100
Camera	ToupTek ATR2600C [6224 x 4168]
Optics	120mm Skywatcher Esprit on a Proxisky UMi20S Strain Wave mount
Guiding	ToupTek GPM462M using Phd2 with a 400mm guide scope
Controller	Kstars on MeLe Quieter 4C
Filter	Triad Quad Ultra
Location	Lower Sackville, Nova Scotia.
Date	2025-09-14
Processing	Processed in PixInsight.

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