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Caldwell 9 - Cave Nebula in RGB with Ha for Luminance, 





    
        

            Francois Theriault
Caldwell 9 - Cave Nebula in RGB with Ha for Luminance

Caldwell 9 - Cave Nebula in RGB with Ha for Luminance

Technical card

Resolution: 4167x3040

Dates:Aug. 2, 2015

Frames: 48x300"

Integration: 4.0 hours

Avg. Moon age: 17.09 days

Avg. Moon phase: 94.01%

Astrometry.net job: 727664

RA center: 22h 56' 59"

DEC center: +62° 36' 10"

Orientation: 90.054 degrees

Field radius: 0.599

Comments

Author

FrancoisT
Francois Theriault
License: None (All rights reserved)
2022
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Revisions

  • Caldwell 9 - Cave Nebula in RGB with Ha for Luminance, 





    
        

            Francois Theriault
    Original
  • Caldwell 9 - Cave Nebula in RGB with Ha for Luminance, 





    
        

            Francois Theriault
    B
  • Final
    Caldwell 9 - Cave Nebula in RGB with Ha for Luminance, 





    
        

            Francois Theriault
    C

Sky plot

Sky plot

Histogram

Caldwell 9 - Cave Nebula in RGB with Ha for Luminance, 





    
        

            Francois Theriault