The Iris Nebula, NGC7023
Imaging information
Optics: Takahashi Epsilon160, Takahashi EM200 Mount
Camera: SBIG ST-2000XM, Astronomik Type2C LRGB Filter
Exposure: L=120minutes(15minutesx8), R=20minutes, G=20minutes, B=20minutes(RGB:2x2binned)
Software: Stellaimage5, PhotoshopCS
Location: Nara Prefecture, 2006