Rosette - Close Up
 

Ha-HAR:G:B

 

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Essays and information text is copyright Robert Gendler 2005

 

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DATA

  • Telescope: A&M 151 F8 Apo Refractor by ASTROTECH --TMB lens
  • Camera : SBIG ST8XME with CWF8A
  • Mount : Gemini G41 Observatory Plus
  • Exposure: Ha =2 x 60 min 3 x 30 min, From FLT110 5,2 wide image RGB=5x10 min
  • Filters: Astrodon Ha 6nm ,Trubalance set
  • Acquisition software: The Sky 6 - Maxim DL
  • Processing Software: Maxim DL - Iris - Photoshop
  • Site: Lesmo ( Milan Suburbs - Italy)
  • Seeing: FWHM from 4.2
  • Trasperency: Good Trasparency - Limit Visual Mag ~ 4.5 - Full moon HA

 

  • NOTES: RGB from FLT110 5.2 wide shot