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Image of the day 09/16/2016

Getting plate-solving status, please wait...
    Barnard 174 - LRGB, 





    
        

            Thomas Richter
    Barnard 174 - LRGB

    Barnard 174 - LRGB

    Technical card

    Resolution: 3130x2336

    Dates:Sept. 6, 2016Sept. 7, 2016

    Frames:
    Baader B 1.25'' CCD Filter: 12x300" -20C bin 1x1
    Baader G 1.25'' CCD Filter: 10x300" -20C bin 1x1
    Baader L 1.25'' Filter: 16x300" -20C bin 1x1
    Baader R 1.25'' CCD Filter: 16x300" -20C bin 1x1

    Integration: 4.5 hours

    Flats: ~20

    Bias: ~100

    Avg. Moon age: 5.16 days

    Avg. Moon phase: 27.33%

    Temperature: 12.00

    Astrometry.net job: 1375089

    RA center: 331.756 degrees

    DEC center: 59.211 degrees

    Pixel scale: 1.221 arcsec/pixel

    Orientation: -90.504 degrees

    Field radius: 0.662 degrees

    Locations: Kreben, Kreben(Wilhermsdorf), Bayern, Germany

    Description

    I had big problems with focus stability because the focuser where unstable.
    So the picture is a compromise :-(.
    Maybe you like it anyway...

    Thanks for watching !

    Comments

    Author

    superelch
    Thomas Richter
    Like

    Revisions

      Barnard 174 - LRGB, 





    
        

            Thomas Richter
      Original
    • Final
      Barnard 174 - LRGB, 





    
        

            Thomas Richter
      B

    B

    sharpened by unsharp masking

    Sky plot

    Sky plot

    Histogram

    Barnard 174 - LRGB, 





    
        

            Thomas Richter

    In these public groups

    Astrofreunde-Franken