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





    
        

            jreese
M81

M81

Technical card

Imaging telescope or lens:ED80

Imaging camera:Atik 428EX Mono

Mount:Orion Sirius EQ-G

Guiding telescope or lens:Orion USA 50mm Finder / Guider

Guiding camera:Orion StarShoot AutoGuider

Software:EQMODPHD guidingCartes du CielNebulosityPixInsight

Filters:Baader BBaader GBaader LBaader R

Accessory:Xagyl Comm 1.25" Ultra-Thin Filter Wheel

Resolution: 1846x1284

Dates:Feb. 22, 2014Feb. 28, 2014March 3, 2014

Frames:
Baader B: 10x600" -10C bin 2x2
Baader G: 10x600" -10C bin 2x2
Baader L: 45x600" -10C bin 1x1
Baader R: 10x600" -10C bin 2x2

Integration: 12.5 hours

Avg. Moon age: 17.63 days

Avg. Moon phase: 19.89%

Astrometry.net job: 197241

RA center: 9h 55' 40"

DEC center: +69° 3' 43"

Pixel scale: 1.564 arcsec/pixel

Orientation: -122.986 degrees

Field radius: 0.488

Description

Messier 81 (also known as NGC 3031 or Bode's Galaxy) is a spiral galaxy about 12 million light-years away in the constellation Ursa Major.

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Author

jreese
jreese
License: None (All rights reserved)
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M81, 





    
        

            jreese