Gallery »  NGC6888: The Crescent Nebula in Hydrogen Alpha

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This is a long focal length (1645mm) capture of the Crescent Nebula using a narrowband filter to enhace the detail.
Telescope:   Stellina
Length:   1645mm
Aperture:   235mm
F-stop:   f/7.0
Sessions:   1
Captured:   2022-06-23
Lights:   76
Exposure:   120
Total exposure:   2 h
Ra:   20h 12m 0.8s
Dec:   +38° 20' 33.08
Size:   37.439 x 24.5 arcmin
Radius:   0.373 deg
Scale:   0.381 arcsec/pixel