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Contains:  NGC 5477, M 101, NGC 5457

Image of the day 04/24/2015

Getting plate-solving status, please wait...
    The Pinwheel Galaxy - M101, 





    
        

            Stefan Westphal
    The Pinwheel Galaxy - M101

    The Pinwheel Galaxy - M101

    Technical card

    Resolution: 2273x1728

    Dates:March 18, 2015March 20, 2015April 10, 2015April 12, 2015

    Frames:
    Baader Planetarium 36mm Blue: 21x360" -20C bin 1x1
    Baader Planetarium 36mm Green: 21x360" -20C bin 1x1
    Baader Planetarium 36mm Luminance: 57x360" -20C bin 1x1
    Baader Planetarium 36mm Red: 21x360" -20C bin 1x1
    Baader Planetarium Ha 36mm 7nm: 16x900" -20C bin 1x1

    Integration: 16.0 hours

    Darks: ~13

    Flats: ~76

    Bias: ~160

    Avg. Moon age: 17.59 days

    Avg. Moon phase: 29.84%

    Bortle Dark-Sky Scale: 3.00

    Mean FWHM: 3.40

    Astrometry.net job: 613888

    RA center: 210.823 degrees

    DEC center: 54.363 degrees

    Orientation: 177.418 degrees

    Field radius: 0.494 degrees

    Locations: Langenweddingen, Sülzetal, Sachsen-Anhalt, Germany; Kreben, Westmittelfranken, Bayern, Germany

    Description

    Location: Kreben/ Mittelfranken, Sülzetal/ SA
    Date: 18., 20.03., 10.,12.04.15
    Telescope: 10"Newton, 1200mm
    Guiding: M-Gen and TS 9mm OAG
    Camera: Atik 383L+ at -20°C
    Expoure time: L(Ha+R)GB 342:240+126:126:126 ~16h
    Calibration data: insg. 76Flats, 17Darks, 160Bias
    Processing: Deep Sky Stacker, Fitswork4, Photoshop Cs6

    Comments

    Author

    Chillspeedy
    Stefan Westphal
    License: None (All rights reserved)
    171311
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    Revisions

      The Pinwheel Galaxy - M101, 





    
        

            Stefan Westphal
      Original
      The Pinwheel Galaxy - M101, 





    
        

            Stefan Westphal
      B
    • Final
      The Pinwheel Galaxy - M101, 





    
        

            Stefan Westphal
      C

    Sky plot

    Sky plot

    Histogram

    The Pinwheel Galaxy - M101, 





    
        

            Stefan Westphal

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