Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  IC 4996, Crescent nebula, NGC 6888, The star 29Cyg, The star 28Cyg
Getting plate-solving status, please wait...
Ha RGB Crescent Nebula, Ngc 6888, 





    
        

            mihai
Ha RGB Crescent Nebula, Ngc 6888

Ha RGB Crescent Nebula, Ngc 6888

Technical card

Resolution: 5140x3351

Frames:
Astronomik UHC Clip-Filter: 35x360" ISO400
Astronomik Ha 12nm CCD Clip filter: 58x360" ISO400

Integration: 9.3 hours

Darks: ~25

Flats: ~25

Bortle Dark-Sky Scale: 9.00

Temperature: 24.50

Astrometry.net job: 1701731

RA center: 303.035 degrees

DEC center: 38.355 degrees

Pixel scale: 2.267 arcsec/pixel

Orientation: 90.858 degrees

Field radius: 1.932 degrees

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

Author

cosmihai
mihai
License: None (All rights reserved)
3346
Like

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