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Contains:  Helix nebula, NGC 7293
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Helix Nebula, 





    
        

            Adam T.
Helix Nebula

Helix Nebula

Technical card

Resolution: 1080x893

Dates:July 28, 2019

Frames:Baader UV/IR-Cut/L Filter: 24x300" (gain: 90.00) -20C

Integration: 2.0 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 25.52 days

Avg. Moon phase: 17.12%

Bortle Dark-Sky Scale: 3.00

Mean SQM: 21.70

Astrometry.net job: 2860660

RA center: 22h 29' 41"

DEC center: -20° 52' 30"

Pixel scale: 4.404 arcsec/pixel

Orientation: 320.898 degrees

Field radius: 0.857

Locations: Adirondack Astronomy Retreat, Lewis, NY, United States

Data source: Traveller

Description

Helix Nebula at David Levy's Adirondack Astronomy Retreat

Comments

Author

reddog1972
Adam T.
License: None (All rights reserved)
890
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Helix Nebula, 





    
        

            Adam T.