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Contains:  Cocoon nebula, IC 5146

Image of the day 08/26/2018

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    The Cocoon nebula (IC 5146, Sh2-125), 





    
        

            Marcel Drechsler
    The Cocoon nebula (IC 5146, Sh2-125)

    The Cocoon nebula (IC 5146, Sh2-125)

    Technical card

    Resolution: 4000x3017

    Frames:
    Baader B 2": 410x50" (gain: 100.00) -20C
    Baader f/2 Highspeed 2" H-Alpha Filter: 435x100" (gain: 139.00) -20C
    Baader G 2": 331x50" (gain: 100.00) -20C
    Baader Luminance 2": 729x30" (gain: 100.00) -20C
    Baader R 2": 362x50" (gain: 100.00) -20C

    Integration: 33.5 hours

    Darks: ~100

    Flats: ~50

    Bias: ~200

    Bortle Dark-Sky Scale: 4.00

    Astrometry.net job: 2211322

    RA center: 327.862 degrees

    DEC center: 47.327 degrees

    Pixel scale: 1.451 arcsec/pixel

    Orientation: 325.054 degrees

    Field radius: 1.010 degrees

    Locations: Sternwarte am Bärenstein, Bärenstein, Sachsen, Germany

    Data source: Backyard

    Description

    H-alpha / Lum / RGB

    Comments

    Author

    Marcel_Drechsler
    Marcel Drechsler
    License: Attribution-NoDerivs Creative Commons
    368684
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    The Cocoon nebula (IC 5146, Sh2-125), 





    
        

            Marcel Drechsler