Helix Nebula
Imaging information
Optics: Takahashi TOA130, TOA35 Flattner, Pentax MS5 Mount
Camera: SBIG ST-2000XM, Astronomik Type2C LRGB Filter
Exposure: L=120minutes(10minutesx12), R=20minutes, G=20minutes, B=20minutes(RGB:2x2binned)
Software: Stellaimage5, PhotoshopCS
Location: Yoshinaga town, Hyogo Prefecture, 2006