Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 109  ·  NGC 3992

Image of the day 02/01/2014

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    M 109 (NGC 3992), 



    
        

            DetlefHartmann
    M 109 (NGC 3992)
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    M 109 (NGC 3992)

    Image of the day 02/01/2014

    Getting plate-solving status, please wait...
      M 109 (NGC 3992), 



    
        

            DetlefHartmann
      M 109 (NGC 3992)
      Powered byPixInsight

      M 109 (NGC 3992)

      Equipment

      Imaging Telescopes Or Lenses
      DIY 443/2048 Newtonian f4.6
      Imaging Cameras
      SBIG ST-10XME
      Mounts
      Sideres Sideres 85
      Filters
      SBIG CFW-9
      Accessories
      Baader RCC I, Rowe Coma Corrector (2956800) · SBIG AO-8
      Software
      Pleiades Astrophoto PixInsight

      Acquisition details

      Dates:
      Dec. 20, 2009 ·  March 3, 2011
      Frames:
      55×300(4h 35′) -30°C
      Integration:
      4h 35′
      Avg. Moon age:
      15.96 days
      Avg. Moon phase:
      7.83%
      Bortle Dark-Sky Scale:
      2.00
      Mean SQM:
      21.50
      Mean FWHM:
      2.80

      Basic astrometry details

      Astrometry.net job: 3250567

      RA center: 11h57m33s.1

      DEC center: +53°2230

      Pixel scale: 0.342 arcsec/pixel

      Orientation: 0.254 degrees

      Field radius: 0.243 degrees

      Resolution: 4248x2858

      File size: 2.6 MB

      Data source: Own remote observatory

      Description

      M 109 technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 4.6 hours (luminance 24x5 min. bin 1x1, red 8x5 min. bin 2x2, green 8x5 min. bin 2x2, blue 15x5 min. bin 2x2)

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      M 109 (NGC 3992), 



    
        

            DetlefHartmann