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