M81,M82
Imaging information
Optics: Takahashi Epsilon160CEM200 mount
Camera: SBIG ST-2000XM, Astronomik Type2C LRGB Filter
Exposure: L:80min(10min~8), R=20min, G=20min, B=20min, Ha=20min(HaRGB:2x2binned)
Software: Stellaimage5, PhotoshopCS
Location: Hongu town, Wakayama Prefecture, 2006
Gekkan-Tenmon magazine