Welcome M42
 

 

L-RGB

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Essays and information text is copyright Robert Gendler 2005

 

Ha-HaRGB

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DATA

  • Telescope: WO FLT110 F5.2 (Reducer /Flattener)
  • Camera : SBIG ST8XME with CWF8A
  • Mount : Gemini G41 Observatory Plus
  • Exposure: Ha =1x30min , L= 10 x 3min, 10 x 1 min, 10 x 10 sec , RGB 3x5min
  • Filters: Astrodon Ha 6nm ,Trubalance RGB
  • Acquisition software: The Sky 6 - Maxim DL
  • Processing Software: Maxim DL - Iris - Photoshop
  • Site: Lesmo ( Milan Suburbs - Italy)
  • Seeing: FWHM 5
  • Trasperency: Good Trasparency- Limit Visual Mag ~ 4.5 - Moon

 

  • NOTES: this picture is based on very poor informations and rapresents just a welcome for this great nebula