Comet 17P/Holmes, 11/04/2007
Ritchey-Chretien 12.5" f6.8
SBIG STL-11000XM CCD camera internal filter wheel
LRGB 10X10X10X10, 10 sec subframes

 

Comet 17P/Holmes, 10/31/2007
Takahashi FSQ106, f5
SBIG STL-11000XM CCD camera internal filter wheel
LRGB 30X30X30X30, 10 sec subframes



Comet 17P/Holmes 11/01/2007
Takahashi FSQ106, f5
SBIG STL-11000XM CCD camera internal filter wheel
LRGB 20X20X20X20, 35 sec subframes