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



    
        

            suedwind
M81 and M82
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M81 and M82

M81 and M82, 



    
        

            suedwind
M81 and M82
Powered byPixInsight

M81 and M82

Acquisition details

Dates:
Feb. 8, 2018
Frames:
60×600(10h) -25°C
Integration:
10h
Darks:
80
Flats:
20
Bias:
370
Avg. Moon age:
22.90 days
Avg. Moon phase:
42.07%
Mean SQM:
20.80
Mean FWHM:
2.90
Temperature:
-5.00

Basic astrometry details

Astrometry.net job: 1960854

RA center: 09h55m15s.8

DEC center: +69°1937

Pixel scale: 1.754 arcsec/pixel

Orientation: 270.327 degrees

Field radius: 0.795 degrees

Resolution: 2707x1821

File size: 1.7 MB

Locations: backyard, Houverath, Germany

Data source: Backyard

Description

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M81 and M82, 



    
        

            suedwind