Contains:NGC 7023

Image of the day 04/29/2018

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    Iris and Ghost, 




    

        Richard Sweeney
    Iris and Ghost

    Iris and Ghost

    Technical card

    Resolution: 4050x2631

    Dates: April 20, 2018

    Frames: IDAS LPS P2 Hutech: 80x180" -20C

    Integration: 4.0 hours

    Darks: ~30

    Flats: ~50

    Bias: ~50

    Avg. Moon age: 4.77 days

    Avg. Moon phase: 23.64%

    Bortle Dark-Sky Scale: 4.00

    Astrometry.net job: 2027721

    RA center: 316.334 degrees

    DEC center: 68.024 degrees

    Pixel scale: 2.294 arcsec/pixel

    Orientation: 359.021 degrees

    Field radius: 1.539 degrees

    Locations: Back Garden, Cork, Ireland

    Data source: Unknown

    Comments

    Author

    Allinthehead
    Richard Sweeney
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    Revisions

      Iris and Ghost, 




    

        Richard Sweeney
      Original
      Iris and Ghost, 




    

        Richard Sweeney
      B
    • Final
      Iris and Ghost, 




    

        Richard Sweeney
      C

    Sky plot

    Sky plot

    Histogram

    Iris and Ghost, 




    

        Richard Sweeney