Hemisphere:  Northern  ·  Contains:  Bode's nebulae  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
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M81 & M82, 



    
        

            Atsushi Ono
M81 & M82
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M81 & M82

Technical card

Imaging telescopes or lenses: TAKAHASHI mewlon-250CRS

Imaging cameras: Nikon D810A

Mounts: Vixen AXD

Guiding telescopes or lenses: miniBORG45EDII

Guiding cameras: QHY CCD QHY-5III290M

Focal reducers: TAKAHASHI CR0.75×

Software: Adobe Photoshop CC


Dates:Dec. 22, 2017

Frames: 42x600"

Integration: 7.0 hours

Avg. Moon age: 3.76 days

Avg. Moon phase: 15.19%


Basic astrometry details

Astrometry.net job: 1895426

RA center: 9h 55' 36"

DEC center: +69° 18' 46"

Pixel scale: 2.040 arcsec/pixel

Orientation: 270.743 degrees

Field radius: 0.618 degrees


Resolution: 1637x2500

Locations: Shirosato, Shirosato-town, Ibaraki, Japan

Comments

Author

Atsushi_Ono
Atsushi Ono
License: None (All rights reserved)
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  • M81 & M82, 



    
        

            Atsushi Ono
    Original
  • Final
    M81 & M82, 



    
        

            Atsushi Ono
    B

Sky plot

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Histogram

M81 & M82, 



    
        

            Atsushi Ono