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Contains:  M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
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M81 Group, 





    
        

            Peter
M81 Group

M81 Group

Technical card

Resolution: 4260x3166

Dates:Feb. 26, 2017

Frames:
Astronomik Ha 12nm 36mm : 48x180" (gain: 139.00) -30C
Astronomik LRGB Type IIC filter set: 273x60" (gain: 139.00) -30C

Integration: 6.9 hours

Avg. Moon age: 29.40 days

Avg. Moon phase: 0.02%

Astrometry.net job: 1475282

RA center: 149.026 degrees

DEC center: 69.261 degrees

Pixel scale: 0.885 arcsec/pixel

Orientation: -62.880 degrees

Field radius: 0.652 degrees

Locations: zuhause, Bern, Switzerland

Data source: Backyard

Description

33 x RGB, 152 x L, 48 x Ha

Comments

Author

gucky
Peter
License: None (All rights reserved)
2714
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M81 Group, 





    
        

            Peter