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Contains:  M 27, Dumbbell nebula, NGC 6853
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M27 - Dumbbell nebula, 





    
        

            Richard Kelley
M27 - Dumbbell nebula

M27 - Dumbbell nebula

Technical card

Resolution: 5009x3474

Dates:Sept. 23, 2019

Frames:Optolong L-eNhance 2": 100x120" (gain: 119.00) bin 1x1

Integration: 3.3 hours

Darks: ~40

Flats: ~102

Flat darks: ~100

Avg. Moon age: 23.58 days

Avg. Moon phase: 35.03%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 18.70

Temperature: 25.50

Astrometry.net job: 2949082

RA center: 19h 59' 35"

DEC center: +22° 42' 7"

Pixel scale: 0.490 arcsec/pixel

Orientation: 261.868 degrees

Field radius: 0.415

Locations: Field, Glenn Dale, MD, United States

Data source: Traveller

Comments

Author

rlk_metasco40
Richard Kelley
License: None (All rights reserved)
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M27 - Dumbbell nebula, 





    
        

            Richard Kelley