Contains:NGC 4631, NGC 4627

Image of the day 05/02/2013

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    NGC 4631, 




    

        Dave (Photon)
    NGC 4631

    NGC 4631

    Technical card

    Resolution: 3231x2434

    Dates: April 18, 2013April 19, 2013

    Frames:
    Astrodon Tru-Balance Generation 2 E-Series - B 50mm - NIR Blocked: 16x900" (gain: 0.42) -35C bin 1x1
    Astrodon Tru-Balance Generation 2 E-Series - G 50mm - NIR Blocked: 16x900" (gain: 0.42) -35C bin 1x1
    Astrodon Tru-Balance Generation 2 E-Series - L 50mm - NIR Blocked: 12x900" (gain: 0.42) -35C bin 1x1
    Astrodon Tru-Balance Generation 2 E-Series - R 50mm - NIR Blocked: 16x900" (gain: 0.42) -35C bin 1x1

    Integration: 15.0 hours

    Darks: ~50

    Flats: ~20

    Flat darks: ~20

    Bias: ~50

    Avg. Moon age: 7.83 days

    Avg. Moon phase: 54.70%

    Bortle Dark-Sky Scale: 2.00

    Mean SQM: 21.70

    Astrometry.net job: 94518

    RA center: 190.541 degrees

    DEC center: 32.547 degrees

    Pixel scale: 0.377 arcsec/pixel

    Orientation: 179.821 degrees

    Field radius: 0.212 degrees

    Locations: SpaceIgloo Observatory, Williamson, AZ, United States

    Data source: Unknown

    Comments

    Author

    Photon
    Dave (Photon)
    License: None (All rights reserved)
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    NGC 4631, 




    

        Dave (Photon)