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Contains:  NGC 3077, M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
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M81 / M82, 





    
        

            Dave59
M81 / M82

M81 / M82

Technical card

Resolution: 4656x3520

Dates:Feb. 4, 2017

Frames:
ZWO BLUE: 90x60" -20C
ZWO GREEN: 90x60" -20C
ZWO LUM: 270x60" -20C
ZWO RED: 90x60" -20C

Integration: 9.0 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 7.74 days

Avg. Moon phase: 53.76%

Astrometry.net job: 1600807

RA center: 9h 56' 30"

DEC center: +69° 1' 8"

Pixel scale: 1.906 arcsec/pixel

Orientation: 117.234 degrees

Field radius: 1.545

Comments

Author

Dave59
Dave59
License: None (All rights reserved)
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M81 / M82, 





    
        

            Dave59