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: L-Bicolor with L = Hα + OIII + CS, R = Hα, G = B = OIII. Hα: 27 x 900s, OIII: 26 x 600s, CLS:6 x 600s. OIII binned by software. Total exposure time: 12h05m.
Note: Guding with OAG and MI G0-0300 autoguider.
Processing: MaximDL, Pixinsight.
Location: Rhein-Main area, Germany.