Contains: NGC 281
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NGC 281, the Pacman nebula

Technical card

Resolution: 3244x2597

Dates: Dec. 3, 2016

Frames:
Astrodon E-series 2 B: 18x300" -20C bin 1x1
Astrodon E-series 2 G: 18x300" -20C bin 1x1
Astrodon E-series 2 R: 18x300" -20C bin 1x1
Astrodon Ha 5nm: 29x600" -20C bin 1x1
Hutech IDAS LPS-P2: 48x300" -20C bin 1x1

Integration: 13.3 hours

Flats: ~20

Bias: ~100

Avg. Moon age: 3.63 days

Avg. Moon phase: 14.16%

Astrometry.net job: 1637706

RA center: 13.067 degrees

DEC center: 56.689 degrees

Pixel scale: 1.234 arcsec/pixel

Orientation: -178.216 degrees

Field radius: 0.712 degrees

Locations: Komakallio, Kirkkonummi, Finland

Description

Imaged during four nights between 19 Oct 2016 and 03 Dec 2016. Nebula details in luminance channel enhanced with H-alpha.

Comments

Author

Jari Saukkonen
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NGC 281, the Pacman nebula, Jari Saukkonen