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



    
        

            Marcel Demandt
M81 & M82
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M81 & M82

M81 & M82, 



    
        

            Marcel Demandt
M81 & M82
Powered byPixInsight

M81 & M82

Technical card

Dates:May 5, 2013

Frames: 6x600" ISO200 18C

Integration: 1.0 hours

Darks: ~20

Flats: ~30

Flat darks: ~30

Bias: ~50

Avg. Moon age: 25.23 days

Avg. Moon phase: 19.50%

Bortle Dark-Sky Scale: 3.00

Temperature: 9.00


Basic astrometry details

Astrometry.net job: 133407

RA center: 9h 54' 44"

DEC center: +69° 21' 25"

Pixel scale: 2.771 arcsec/pixel

Orientation: -145.547 degrees

Field radius: 0.782 degrees


Resolution: 1640x1202

Description

M81 & M82 2013-05-05

60Min. (6x600sec.) ISO200 / 20 Darks, 30 Flatframes, 30 Flatdarks, 50 Biasframes
GSO 200/1000 Newton (selfmade tuning)
Celestron AS-GT Mount
Canon EOS 60D
Baader MPCC MarkIII
Autoguiding per 8x50 Sucher, Alccd5L-IIc und PHD

Comments

Revisions

  • Final
    M81 & M82, 



    
        

            Marcel Demandt
    Original
  • M81 & M82, 



    
        

            Marcel Demandt
    B
  • M81 & M82, 



    
        

            Marcel Demandt
    C

Sky plot

Sky plot

Histogram

M81 & M82, 



    
        

            Marcel Demandt

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