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Contains:  M 1, Crab nebula, NGC 1952
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M 1, The Crab Nebula in Ha and NII light, 





    
        

            Steve Cooper
M 1, The Crab Nebula in Ha and NII light

M 1, The Crab Nebula in Ha and NII light

Technical card

Resolution: 2799x1870

Frames:
Ha 3nm: 12x1800" -25C bin 1x1
Astrodon NII 3nm: 6x1800" -25C bin 1x1

Integration: 9.0 hours

Astrometry.net job: 1039635

RA center: 83.619 degrees

DEC center: 22.003 degrees

Pixel scale: 0.978 arcsec/pixel

Orientation: -143.138 degrees

Field radius: 0.457 degrees

Description

M 1, The Crab Nebula in Ha and NII light

Bi-color Crab Nebula taken with Astrodon 3nm Ha and NII narrow band filters. SBIG STL 6303 camera / FW8 / MOAG / RGH / AO-L and Deep Sky RC10C telescope.
12 X 30 min subs Ha and 6 X 30 min subs NII 1X1 @ -25. Ha is assigned to R, and NII assigned to G & B.
Frames acquired with MaxIm DL 5, calibrated and combined in CCD Stack2. Final processing in ImagesPlus 5.0.
Stardust Ranch, Okeechobee FL

Comments

Author

SteveCooper
Steve Cooper
License: None (All rights reserved)
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M 1, The Crab Nebula in Ha and NII light, 





    
        

            Steve Cooper