Hemisphere:  Northern  ·  Constellation: Cancer (Cnc)  ·  Contains:  13.01  ·  236 Honoria  ·  IC523  ·  Sh2-290

Image of the day 02/23/2015

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    Abell 31 / Sh2-290 in HaO3 + LRGB, 



    
        

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    Abell 31 / Sh2-290 in HaO3 + LRGB

    Imaging telescopes or lenses: Edge HD 1100

    Imaging cameras: Atik 11000  ·  Atik 460EX

    Mounts: Celestron CGE-Pro

    Guiding telescopes or lenses: William Optics Megrez 72

    Guiding cameras: Astrolumina ALccd 5.2

    Focal reducers: Starizona HyperStar for Celestron EdgeHD 1100

    Software: PixInsight  ·  Fitswork  ·  Maxim DL  ·  Straton  ·  PS CS3

    Filters: Ha 7nm  ·  Baader Planetarium O-III CCD Filter  ·  Baader LRGB 2" unmounted


    Dates:Feb. 7, 2015

    Frames: 47x600"

    Integration: 7.8 hours

    Avg. Moon age: 17.91 days

    Avg. Moon phase: 89.23%


    Astrometry.net job: 3366090

    RA center: 8h 53' 58"

    DEC center: +8° 52' 12"

    Pixel scale: 3.327 arcsec/pixel

    Orientation: 0.153 degrees

    Field radius: 2.212 degrees


    Resolution: 3982x2657

    Locations: Dachsternwarte, Ingolstadt, Bayern, Germany

    Data source: Backyard

    Description

    Celestron Edge HD 1100 + Hyperstar + Atik 11000
    07.FEB.2015 - 10 x 120s a Baader RGB

    Celestron Edge HD 1100 + Hyperstar + Atik 460EXm
    02.MAR.2013 - 24 x 600s 7nm Baader Ha
    03.MAR.2013 - 16 x 60s a LRGB channel
    04.MAR.2013 - 11 x 600s 8,5nm Baader O3

    Version A – HaO3 LRGB
    Version B – Ha
    Version C – O3

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