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Contains:  NGC 1977, NGC 1975, NGC 1981, NGC 1973, The star 45Ori, The star 42Ori
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NGC 1977

Technical card

Resolution: 3107x4650

Frames:
B: 15x180" (gain: 53.00) -13C bin 1x1
G: 15x180" (gain: 53.00) -13C bin 1x1
L: 24x180" (gain: 53.00) -13C bin 1x1
R: 14x180" (gain: 53.00) -13C bin 1x1

Integration: 3.4 hours

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 3159486

RA center: 5h 35' 17"

DEC center: -4° 40' 44"

Pixel scale: 0.500 arcsec/pixel

Orientation: 8.972 degrees

Field radius: 0.388

Data source: Backyard

Comments

Author

leemr
Lee Borsboom
License: None (All rights reserved)
3613
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NGC 1977, 





    
        

            Lee Borsboom