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





    
        

            Knut Hagen
M81 & M82

M81 & M82

Technical card

Resolution: 4085x2542

Dates:Oct. 3, 2016

Frames:
4x300" ISO800
40x600" ISO800

Integration: 7.0 hours

Darks: ~8

Bias: ~40

Avg. Moon age: 2.26 days

Avg. Moon phase: 5.67%

Temperature: 2.00

Astrometry.net job: 1268467

RA center: 148.826 degrees

DEC center: 69.307 degrees

Pixel scale: 1.471 arcsec/pixel

Orientation: -100.488 degrees

Field radius: 0.983 degrees

Locations: Skrim, Hvittingfoss/Kongsberg, Norway

Comments

Author

Astro_vestfold
Knut Hagen
License: None (All rights reserved)
2852
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M81 & M82, 





    
        

            Knut Hagen

In these public groups

"Nordish by nature"
The refractors!