NGC 6357 and NGC 6334 in Scorpius

Updated : 5 March 2005.

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n6357_60-120-60avflatSIIHaOIII416_DDP_IP_PScropred.jpg (1200 kB)

  • CCD : STL11000M ABG 1x1 binning
  • Exposure time : 60:120:60 min SIIHaOIII (10 min individual exposures)
  • Date and Time : 22. Aug. 2004
  • Instrument : FSQ @ f/5
  • Focal length : 530 mm
  • FWHM :
  • Filters : Astronomik HA-SII-OIII filters
  • Image processing : sigma clip combine (ratio 4:1:6), darks, flat
  • Problems/comments : Further processing in Imageplus (DDP) and Photoshop. The imaging was done in Namibia, IAS Observatory

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