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NGC 7635 - Bubble Nebula

Technical card

Resolution: 1122x1104

Dates: Sept. 8, 2013

Frames: 338x400"

Integration: 37.6 hours

Avg. Moon age: 2.47 days

Avg. Moon phase: 6.77%

Astrometry.net job: 86604

RA center: 350.139 degrees

DEC center: 61.208 degrees

Pixel scale: 1.800 arcsec/pixel

Orientation: 0.054 degrees

Field radius: 0.393 degrees

Locations: Heimsternwarte, Markgrafneusiedl, Austria

Description

Deep image of bubble nebula.
Unfortunately my suburb sky introduces some gradients which can't be removed easily.

R: 72x400s
G: 90x400s
B: 50x400s
Ha: 126x400s
Total exposure time: 37.5 hours

Data reduction, calibration, registration: THELI GUI
Postprocessing: PixInsight

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NGC 7635 - Bubble Nebula, skyimages