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Contains:  Crescent nebula, NGC 6888
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The Crescent Nebula  (NGC6888, Caldwell 27, Sharpless 105), 





    
        

            Steven Bellavia
The Crescent Nebula  (NGC6888, Caldwell 27, Sharpless 105)

The Crescent Nebula (NGC6888, Caldwell 27, Sharpless 105)

Technical card

Resolution: 4800x3200

Dates:June 15, 2018July 9, 2018

Frames:
Astronomik 6nm OIII: 24x300" (gain: 100.00) -15C bin 1x1
Optolong 7nm Ha 2": 30x300" (gain: 178.00) -15C bin 1x1

Integration: 4.5 hours

Darks: ~30

Flats: ~30

Flat darks: ~30

Avg. Moon age: 13.67 days

Avg. Moon phase: 11.16%

Bortle Dark-Sky Scale: 3.00

Temperature: 10.00

Astrometry.net job: 2329309

RA center: 20h 12' 11"

DEC center: +38° 20' 9"

Pixel scale: 1.357 arcsec/pixel

Orientation: 358.938 degrees

Field radius: 1.087

Data source: Backyard

Comments

Author

bellavia
Steven Bellavia
License: None (All rights reserved)
2450
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Revisions

  • Final
    The Crescent Nebula  (NGC6888, Caldwell 27, Sharpless 105), 





    
        

            Steven Bellavia
    Original
  • The Crescent Nebula  (NGC6888, Caldwell 27, Sharpless 105), 





    
        

            Steven Bellavia
    D

Sky plot

Sky plot

Histogram

The Crescent Nebula  (NGC6888, Caldwell 27, Sharpless 105), 





    
        

            Steven Bellavia