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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221
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M31 Mono, 





    
        

            Joel Shepherd
M31 Mono

M31 Mono

Technical card

Resolution: 1600x1286

Dates:Aug. 22, 2015

Frames: 33x60"

Integration: 0.6 hours

Avg. Moon age: 7.11 days

Avg. Moon phase: 47.05%

Astrometry.net job: 834902

RA center: 0h 42' 42"

DEC center: +41° 15' 18"

Pixel scale: 2.101 arcsec/pixel

Orientation: -58.705 degrees

Field radius: 0.599

Locations: Home, Seattle, WA, United States

Description

I need to learn flats. :-\ On the plus side, this is one of the first images I've attempted since getting my mount overhauled this summer. My polar alignment still needs work but overall I was happy with the increasingly consistent quality of the lights.

Comments

Author

JoelShepherd
Joel Shepherd
License: Attribution Creative Commons
960
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Revisions

  • M31 Mono, 





    
        

            Joel Shepherd
    Original
  • M31 Mono, 





    
        

            Joel Shepherd
    B
  • M31 Mono, 





    
        

            Joel Shepherd
    C
  • Final
    M31 Mono, 





    
        

            Joel Shepherd
    D

Sky plot

Sky plot

Histogram

M31 Mono, 





    
        

            Joel Shepherd