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Contains:  Crescent nebula, NGC 6888
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Crescent Nebula - NGC6888 - Bicolor Ha/OIII, 





    
        

            DeepSkyView
Crescent Nebula - NGC6888 - Bicolor Ha/OIII

Crescent Nebula - NGC6888 - Bicolor Ha/OIII

Technical card

Resolution: 1800x1800

Dates:Aug. 11, 2015

Frames: 61x300"

Integration: 5.1 hours

Avg. Moon age: 26.59 days

Avg. Moon phase: 9.49%

Astrometry.net job: 734354

RA center: 303.066 degrees

DEC center: 38.331 degrees

Orientation: 87.127 degrees

Field radius: 0.409 degrees

Locations: Sternenwelt Vogelsberg, Stumpertenrod, Hessen, Germany

Description

- Crescent Nebula in a bicolor rendering from Ha/OIII data
- had serious issues with star halos in the OIII data, tried to remove it as much as possible - as a result the OIII halo surrounding the nebula is also gone
- 41 subs of Ha, 20 subs of OIII with 300sec each
- taken at Sternenwelt Vogelsberg during two OKish nights

rev A: Ha only
rev B: Ha/OIII bicolor - first processing option
rev C: Ha/OIII bicolor - second processing option

Comments

Author

deepskyview
DeepSkyView
License: None (All rights reserved)
1990
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Revisions

  • Crescent Nebula - NGC6888 - Bicolor Ha/OIII, 





    
        

            DeepSkyView
    Original
  • Crescent Nebula - NGC6888 - Bicolor Ha/OIII, 





    
        

            DeepSkyView
    B
  • Final
    Crescent Nebula - NGC6888 - Bicolor Ha/OIII, 





    
        

            DeepSkyView
    C

Sky plot

Sky plot

Histogram

Crescent Nebula - NGC6888 - Bicolor Ha/OIII, 





    
        

            DeepSkyView