M81

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Imaging information

Optics: Takahashi MT-200, MS5 mount

Camera: ST-2000XM, Astronomik Type2C LRGB filter

Exposure: L=15minutes x 8, RGB=10minutes x 2

Software: Stellaimage5, PhotoshopCS

Location: Yoshinaga town, Okayama Prefecture, 2006

Published in Hoshi-Nabi magazine