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Contains:  NGC 2905, NGC 2903
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NGC 2903 @DSW, 





    
        

            Miles Zhou
NGC 2903 @DSW

NGC 2903 @DSW

Technical card

Resolution: 2042x2042

Dates:Jan. 29, 2017

Frames:
Astrodon RGB: 51x900" -25C bin 1x1
Astrodon luminance filter: 28x1200" -25C bin 1x1

Integration: 22.1 hours

Avg. Moon age: 1.46 days

Avg. Moon phase: 2.40%

Astrometry.net job: 1474660

RA center: 9h 32' 11"

DEC center: +21° 31' 37"

Pixel scale: 0.550 arcsec/pixel

Orientation: -129.173 degrees

Field radius: 0.221

Locations: Deep Sky West, Rowe, New Mexico, United States

Description

NGC 2903 is a field barred spiral galaxy about 30 million light-years away in the constellation Leo. This is a simple LRGB combination.

Comments

Author

mileszhou
Miles Zhou
License: None (All rights reserved)
3225
Like

Revisions

  • NGC 2903 @DSW, 





    
        

            Miles Zhou
    Original
  • NGC 2903 @DSW, 





    
        

            Miles Zhou
    B
  • NGC 2903 @DSW, 





    
        

            Miles Zhou
    C
  • NGC 2903 @DSW, 





    
        

            Miles Zhou
    D
  • NGC 2903 @DSW, 





    
        

            Miles Zhou
    E
  • Final
    NGC 2903 @DSW, 





    
        

            Miles Zhou
    F

B

Re-done

C

Correct monitor error

D

Redo again; a much simpler workflow, a non-structural color calibration, and milder processing

E

Redo from scratch again.

F

Denoise

Sky plot

Sky plot

Histogram

NGC 2903 @DSW, 





    
        

            Miles Zhou

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Members of Deep Sky West