Image orientation: North is on top.
Date: 15.+16.+17.+23.09. + 7.+19.+20.+21.10.2012
Telescope: Newtonian 250mm @ f/4.8 on Mesu Mount 200.
Camera: MI G2-8300FW @ -25°C.
Exposure: LRGB: L = Hα + OIII + L + R + G, R = Hα + R, G = OIII + G, B = B + OIII. Hα: 27x900s, OIII: 10x600s, L:5x300s, RGB: 8 / 9 / 15x300s. Not binned. Total exposure time: 11h30m.
Note: Guding with OAG and MI G0-0300 autoguider.
Processing: MaximDL, Pixinsight.
Location: Rhein-Main area, Germany.