Contains: Crescent nebula, NGC 6888
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NGC 6888: Crescent Nebula in bi-color (AAPODx2 selection 7/18/2017)

Technical card

Resolution: 4268x3076

Dates: June 2, 2017June 3, 2017June 4, 2017June 8, 2017June 9, 2017

Frames:
ZWO H-alpha 7nm: 96x150" (gain: 150.00) -20C
ZWO H-alpha 7nm: 30x300" (gain: 150.00) -20C
ZWO OIII: 41x300" (gain: 150.00) -20C
ZWO OIII: 22x400" (gain: 150.00) -20C

Integration: 12.4 hours

Avg. Moon age: 11.27 days

Avg. Moon phase: 81.38%

Astrometry.net job: 1609520

RA center: 302.993 degrees

DEC center: 38.373 degrees

Pixel scale: 0.919 arcsec/pixel

Orientation: -161.092 degrees

Field radius: 0.672 degrees

Description

Selected as AAPODx2 on July 18, 2017.
http://aapodx2.com/2017/20170718.html

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