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Abell 21 , 





    
        

            FranckIM06
Abell 21

Abell 21

Technical card

Resolution: 1326x951

Dates:Nov. 10, 2011Feb. 4, 2013

Frames:
Baader Planetarium H-Alpha Filter: 9x900" -20C bin 1x1
Baader OIII 8,5nm: 7x900" -20C bin 1x1

Integration: 4.0 hours

Flats: ~11

Avg. Moon age: 18.79 days

Avg. Moon phase: 69.75%

Mean FWHM: 2.41

Temperature: 3.00

Astrometry.net job: 86717

RA center: 112.260 degrees

DEC center: 13.305 degrees

Pixel scale: 1.513 arcsec/pixel

Orientation: 14.461 degrees

Field radius: 0.343 degrees

Locations: Observatoire personnel, Cannes, Alpes Maritimes, France

Description

Il y a 9 x 900s en Ha + 7 x 900s en OIII

Comments

Author

FranckIM06
FranckIM06
License: Attribution-NonCommercial-ShareAlike Creative Commons
3715
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Revisions

  • Abell 21 , 





    
        

            FranckIM06
    Original
  • Abell 21 , 





    
        

            FranckIM06
    B
  • Final
    Abell 21 , 





    
        

            FranckIM06
    C

Sky plot

Sky plot

Histogram

Abell 21 , 





    
        

            FranckIM06

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