-------------------------------------------------------------------------- TELESCOPE: Celestron C8 SCT at f/6.7 (1360mm focal length). MOUNT: Skywatcher EQ6-R Pro on my deck in Penn Valley (unguided 30 sec subs). IMAGING DEVICE: Orion Parsec cooled CCD camera with Kodak 8300M chip 3326x2504 pixels each 5.4 x 5.4 microns; 8.3 million total pixels; 22.5 mm diagonal; FOV 45x34 arc-min; image scale 0.82 arc-sec/pixel. IMAGE ACQUISITION & PROCESSING: MaxIm DL v5 and 6 --------------------------------------------------------------------------