Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
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M81 and M82, 



    
        

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M81 and M82
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M81 and M82

Technical card

Imaging telescopes or lenses: Skywatcher Evostar 80ED DS-PRO

Imaging cameras: Canon EOS 1100D / Rebel T3

Mounts: NEQ-6 Pro

Guiding telescopes or lenses: Skywatcher Evostar 80ED DS-PRO

Focal reducers: Skywatcher 0,85x Reducer und Flattener

Accessory: Lacerta MGEN2  ·  Lacerta Off Axis Guider - for Canon EOS cameras


Dates:March 18, 2015

Frames: 21x600" (3h 30')

Integration: 3h 30'

Avg. Moon age: 27.31 days

Avg. Moon phase: 5.49%


Basic astrometry details

Astrometry.net job: 650028

RA center: 9h 57' 51"

DEC center: +69° 9' 39"

Pixel scale: 2.036 arcsec/pixel

Orientation: 26.481 degrees

Field radius: 1.295 degrees


Resolution: 620x421

Description

M81 and M82

Comments

Revisions

  • M81 and M82, 



    
        

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    Original
  • Final
    M81 and M82, 



    
        

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    B

Sky plot

Sky plot

Histogram

M81 and M82, 



    
        

            MarkusB