Gallery »  NGC7635: The Bubble Nebula

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The bubble is a cloud of molecular gas blown outward by an energetic young star and supercharged so it glows.
Telescope:   Stellina
Length:   400mm
Aperture:   80mm
F-stop:   f/5.0
Sessions:   3
Captured:   2021-08-04 to 2021-10-29
Lights:   852
Exposure:   10
Total exposure:   2 h
Ra:   23h 21m 1.4s
Dec:   +61° 13' 42.532
Size:   57.709 x 32.977 arcmin
Radius:   0.554 deg
Scale:   0.618 arcsec/pixel