Rosette Nebula  
Rosette Nebula

Rosette Nebula(Gerhard Bachmayer)

Acquisition Date : 02-FEB-2006
Camera : Hutech modified Canon EOS 20D
Camera Settings : Astronomik Ha(13nm): 9x10min/ISO800
Astronomik OIII(13nm): 9x10min/ISO800
Telescope : TMB 80/f6
Mount : OTE 150
Adapter / Prime / Afocal / Other : TV 0.8x reducer/flattener
Processing Package / Processing Applied : ImagesPlus, Photoshop CS2
Web Site : http://www.pbase.com/gbachmayer/astropix
NOTES : This is a Ha-OIII composite, where R:G:B = Ha:OIII:OIII

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