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Contains:  NGC 2905, NGC 2903
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NGC 2903, 





    
        

            George Simon
NGC 2903

NGC 2903

Technical card

Resolution: 1300x885

Dates:Feb. 26, 2017

Frames: 140x90" ISO800

Integration: 3.5 hours

Darks: ~16

Flats: ~50

Bias: ~50

Avg. Moon age: 29.40 days

Avg. Moon phase: 0.02%

Bortle Dark-Sky Scale: 6.00

Temperature: 1.00

Astrometry.net job: 1490647

RA center: 143.044 degrees

DEC center: 21.498 degrees

Pixel scale: 2.502 arcsec/pixel

Orientation: -6.384 degrees

Field radius: 0.546 degrees

Locations: Home Observatory, Chesnee, SC, United States

Data source: Backyard

Description

Stock camera.

Comments

Author

georgemsimon
George Simon
License: None (All rights reserved)
820
Like

Revisions

  • NGC 2903, 





    
        

            George Simon
    Original
  • NGC 2903, 





    
        

            George Simon
    B
  • Final
    NGC 2903, 





    
        

            George Simon
    C

B

Reprocessed from scratch, with am eye toward producing a better color balance. (Too much red in the last version.)

C

Highlighted some of the H alpha regions in the galaxy.

Sky plot

Sky plot

Histogram

NGC 2903, 





    
        

            George Simon

In these public groups

Cloudy Nights