Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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M81 and M82, 



    
        

            Samuli Vuorinen
M81 and M82
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M81 and M82

Acquisition details

Dates:
April 2, 2013
Frames:
B: 8×300(40′) -20°C bin 1×1
G: 8×300(40′) -20°C bin 1×1
L: 8×300(40′) -20°C bin 1×1
R: 8×300(40′) -20°C bin 1×1
Integration:
2h 40′
Flats:
20
Bias:
1000
Avg. Moon age:
21.41 days
Avg. Moon phase:
57.85%

Basic astrometry details

Astrometry.net job: 6513866

RA center: 09h55m37s.9

DEC center: +69°1944

Pixel scale: 6.786 arcsec/pixel

Orientation: 279.876 degrees

Field radius: 0.721 degrees

Resolution: 620x448

File size: 170.5 KB

Locations: Komakallio, Kirkkonummi, Finland

Comments

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Histogram

M81 and M82, 



    
        

            Samuli Vuorinen