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Contains:  NGC 6946

Image of the day 11/22/2015

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    Fireworks Galaxy NGC 6946, 





    
        

            Stefan Westphal
    Fireworks Galaxy NGC 6946

    Fireworks Galaxy NGC 6946

    Technical card

    Resolution: 1952x1339

    Dates:Sept. 12, 2015Oct. 2, 2015Oct. 11, 2015

    Frames:
    Baader Planetarium 36mm Blue: 18x360" -20C bin 1x1
    Baader Planetarium 36mm Green: 18x360" -20C bin 1x1
    Baader Planetarium 36mm Luminance: 43x360" -20C bin 1x1
    Baader Planetarium 36mm Red: 21x360" -20C bin 1x1

    Integration: 10.0 hours

    Darks: ~17

    Flats: ~89

    Bias: ~160

    Avg. Moon age: 25.58 days

    Avg. Moon phase: 25.74%

    Bortle Dark-Sky Scale: 3.00

    Mean SQM: 21.20

    Astrometry.net job: 850064

    RA center: 308.721 degrees

    DEC center: 60.146 degrees

    Pixel scale: 1.140 arcsec/pixel

    Orientation: 177.872 degrees

    Field radius: 0.375 degrees

    Locations: Kreben, Westmittelfranken, Bayern, Germany

    Description

    Image Data:
    Date: 12.09., 02./11.10.15
    Location: Kreben / Mittelfranken
    Telescope: 10"f4,8 Newton - 1200mm
    Correcktor: Gyulai GPU
    Camera: Atik 383L+ at -20°C
    integration time: LRGB 258:126:108:108min
    Guiding: Ts Off Axis Guider and M-Gen ll
    Processing: DSS, Fitswork, Photo Shop CS6

    Version A: Crop at the Galaxy
    Version B: Full Frame
    Version C: Slightly modified sharpness and colors

    Comments

    Author

    Chillspeedy
    Stefan Westphal
    License: None (All rights reserved)
    215112
    Like

    Revisions

      Fireworks Galaxy NGC 6946, 





    
        

            Stefan Westphal
      Original
      Fireworks Galaxy NGC 6946, 





    
        

            Stefan Westphal
      B
    • Final
      Fireworks Galaxy NGC 6946, 





    
        

            Stefan Westphal
      C

    Sky plot

    Sky plot

    Histogram

    Fireworks Galaxy NGC 6946, 





    
        

            Stefan Westphal

    In these public groups

    Astrofreunde-Franken