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Contains:  M 81, Bode's nebulae, NGC 3031
Getting plate-solving status, please wait...
M 81, 





    
        

            Marc Verhoeven
M 81

M 81

Technical card

Resolution: 2676x2112

Dates:Jan. 26, 2017Feb. 13, 2017

Frames:
Astrodon Blauw Tru-balance E-series Gen 2 1,25": 28x300" -15C bin 1x1
Astrodon Groen Tru-balance E-series Gen 2 1,25": 31x300" -15C bin 1x1
Astrodon Rood Tru-balance E-series Gen 2 1,25": 31x300" -15C bin 1x1
Baader HA: 22x300" -15C bin 1x1

Integration: 9.3 hours

Darks: ~25

Flats: ~75

Bias: ~110

Avg. Moon age: 22.67 days

Avg. Moon phase: 47.74%

Mean SQM: 19.30

Temperature: -5.00

Astrometry.net job: 1454414

RA center: 148.880 degrees

DEC center: 69.064 degrees

Pixel scale: 0.776 arcsec/pixel

Orientation: -60.728 degrees

Field radius: 0.367 degrees

Locations: Home observatory: Procyone, Tremelo, Belgium

Comments

Author

vermakke
Marc Verhoeven
License: None (All rights reserved)
4698
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M 81, 





    
        

            Marc Verhoeven