Object.................: M 31, Andromeda
Coordinates............: R.A. = 00h 43.0m, DEC = +41° 18'
Optics / Telescope.....: Pentax SDUF II
focal length, f/ratio..: 400 mm, f/4
Total exposure time....: 2 x 130 min
Filter.................: IDAS RGB
CCD....................: ST-10 XME
Date & location........: December 10, 2004, Schauinsland mountain
Author.................: Andreas Masche
Comments...............: LRGB, processed with MIRA and Photoshop (Fits Liberator 2)
                          L = 12 x 300 s
                          R, G = 4 x 300 s each
                          B = 4 x 450 s each