DATA

• Telescope: WO FLT110 F5.2 (Reducer /Flattener)
• Camera : SBIG ST8XME with CWF8A
• Mount : Gemini G41 Observatory Plus
• Exposure: Ha =60min + 30 min , 2 x 5 min for G and B
• Filters: Astrodon Ha 6nm ,Trubalance GB
• Acquisition software: The Sky 6 - Maxim DL
• Processing Software: Maxim DL - Iris - Photoshop
• Site: Lesmo ( Milan Suburbs - Italy)
• Seeing: FWHM 5
• Trasperency: Poor Trasparency- Limit Visual Mag ~ 3.5

• NOTES: I have spended 24 hours to process this image because data concerning stars colors was compromise by low time exposures and fog. But I have learned new approach to manipulate color data in photoshop.