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The Crescent Nebula

Technical card

Resolution: 4056x4056

Dates: Aug. 17, 2013Aug. 18, 2013

Frames:
Astrodon Tru-Balance - H-a 50mm - 3nm FWHM 656.3nm: 19x1800" -30C bin 1x1
Astrodon Tru-Balance - OIII 50mm - 3nm FWHM 500.7nm: 25x1800" -30C bin 1x1

Integration: 22.0 hours

Avg. Moon age: 10.71 days

Avg. Moon phase: 82.29%

Bortle Dark-Sky Scale: 2.00

Astrometry.net job: 84698

RA center: 303.027 degrees

DEC center: 38.352 degrees

Pixel scale: 0.622 arcsec/pixel

Orientation: 168.710 degrees

Field radius: 0.495 degrees

Description

This narrowband bicolor image of The Crescent Nebula consists of 9.5 hours of 3nm Ha data and 12.5 hours of 3nm OIII data captured with an FLI Proline 16803 camera on an RC Optical Systems 12.5" carbon fiber astrograph.

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Author

Dave (Photon)
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The Crescent Nebula, Dave (Photon)