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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
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M31 - Andromeda Galaxy, 





    
        

            Frank Breslawski
M31 - Andromeda Galaxy

M31 - Andromeda Galaxy

Technical card

Resolution: 3080x2208

Dates:Sept. 21, 2017

Frames:
Astronomik Deep-Sky B: 6x600" -20C bin 2x2
Astronomik Deep-Sky G: 6x600" -20C bin 2x2
Astronomik Deep-Sky R: 6x600" -20C bin 2x2
Astronomik L-2 UV-IR Block: 16x600" -20C bin 1x1

Integration: 5.7 hours

Darks: ~50

Flats: ~15

Flat darks: ~50

Bias: ~200

Avg. Moon age: 1.29 days

Avg. Moon phase: 1.86%

Astrometry.net job: 1754412

RA center: 10.699 degrees

DEC center: 41.216 degrees

Pixel scale: 2.636 arcsec/pixel

Orientation: 271.651 degrees

Field radius: 1.388 degrees

Locations: Home, Bergisches Land, Germany

Data source: Backyard

Comments

Author

_Frank_
Frank Breslawski
License: Attribution-NonCommercial-ShareAlike Creative Commons
4262
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Revisions

  • M31 - Andromeda Galaxy, 





    
        

            Frank Breslawski
    Original
  • M31 - Andromeda Galaxy, 





    
        

            Frank Breslawski
    B
  • M31 - Andromeda Galaxy, 





    
        

            Frank Breslawski
    C
  • Final
    M31 - Andromeda Galaxy, 





    
        

            Frank Breslawski
    D

B

enhanced details

C

cropped and rotated version

D

reduced color saturation and adjusted side-orientation

Sky plot

Sky plot

Histogram

M31 - Andromeda Galaxy, 





    
        

            Frank Breslawski

In these public groups

The refractors!