Contains: Bubble nebula, NGC 7635
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NGC 7635: Bubble Nebula in H-SO-O

Technical card

Resolution: 2230x1500

Frames:
ZWO H-alpha 7nm: 51x300" (gain: 150.00)
ZWO OIII: 48x300" (gain: 150.00)
ZWO OIII: 14x400" (gain: 150.00)
ZWO SII 7nm: 51x300" (gain: 150.00)

Integration: 14.1 hours

Astrometry.net job: 1730012

RA center: 350.148 degrees

DEC center: 61.171 degrees

Pixel scale: 0.905 arcsec/pixel

Orientation: 346.122 degrees

Field radius: 0.338 degrees

Description

60% SII mixed in with OIII in the green channel. I think I'm overdoing it, but my 5-year-old daughter asked me to make a pink version. Shot July 16, 17, 18 and 19, 2017.

Comments

Author

Chris Sullivan
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Revisions

C

Crop of revision B.

D

Fixed the saturated worm in the middle of the Bubble (as much as possible).

E

Crop of revision D.

Sky plot

Sky plot

Histogram

NGC 7635: Bubble Nebula in H-SO-O, Chris Sullivan