Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent nebula  ·  IC 4996  ·  NGC 6888  ·  The star 28Cyg  ·  The star 29Cyg
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Ha RGB Crescent Nebula, Ngc 6888, 



    
        

            mihai
Ha RGB Crescent Nebula, Ngc 6888
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Ha RGB Crescent Nebula, Ngc 6888

Getting plate-solving status, please wait...
Ha RGB Crescent Nebula, Ngc 6888, 



    
        

            mihai
Ha RGB Crescent Nebula, Ngc 6888
Powered byPixInsight

Ha RGB Crescent Nebula, Ngc 6888

Acquisition details

Frames:
Astronomik Ha 12nm CCD Clip filter: 58×360(5h 48′) ISO400
Astronomik UHC Clip-Filter: 35×360(3h 30′) ISO400
Integration:
9h 18′
Darks:
25
Flats:
25
Bortle Dark-Sky Scale:
9.00
Temperature:
24.50

Basic astrometry details

Astrometry.net job: 1701731

RA center: 20h12m08s.4

DEC center: +38°2118

Pixel scale: 2.267 arcsec/pixel

Orientation: 90.858 degrees

Field radius: 1.932 degrees

Resolution: 5140x3351

File size: 10.6 MB

Locations: red zone, barcelona, Barcelona, Spain

Data source: Backyard

Description

Image taken during 3 nights at 24 C. Normally the sensor temperature goes up to 38-40 C but with the help of my selfmade cooling system I have managed to maintain the sensor temperatura between 23 and 25 C. It make a big difference

Comments

Revisions

  • Ha RGB Crescent Nebula, Ngc 6888, 



    
        

            mihai
    Original
  • Ha RGB Crescent Nebula, Ngc 6888, 



    
        

            mihai
    B
  • Ha RGB Crescent Nebula, Ngc 6888, 



    
        

            mihai
    C
  • Final
    Ha RGB Crescent Nebula, Ngc 6888, 



    
        

            mihai
    D

Sky plot

Sky plot

Histogram

Ha RGB Crescent Nebula, Ngc 6888, 



    
        

            mihai

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