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Contains:  M 43, NGC 1982, NGC 1977, NGC 1975, NGC 1973, The star 45Ori, The star 42Ori
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NGC 1977 Running Man in HaRGB (Ha used as luminance), 





    
        

            Jack Liu
NGC 1977 Running Man in HaRGB (Ha used as luminance)

NGC 1977 Running Man in HaRGB (Ha used as luminance)

Technical card

Resolution: 3388x2712

Dates:Jan. 12, 2015

Frames:
Baader Planetarium Ha 7nm 2": 6x600" -20C bin 4x4
Baader Planetarium LRGB 2": 12x300" -20C

Integration: 2.0 hours

Avg. Moon age: 21.33 days

Avg. Moon phase: 58.63%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 806101

RA center: 83.923 degrees

DEC center: -4.928 degrees

Pixel scale: 0.891 arcsec/pixel

Orientation: 168.098 degrees

Field radius: 0.537 degrees

Description

Ha used as luminance

Comments

Author

remus
Jack Liu
License: None (All rights reserved)
1460
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NGC 1977 Running Man in HaRGB (Ha used as luminance), 





    
        

            Jack Liu