Object: ..... M31-Andromeda Galaxy with its satellite galaxies M32 and M110 Date: ..... 10.08.2010 Mount: ..... Losmandy G11 on Berlebach Uni-4c Optics: ..... SV105 (105/735) Triplet APO with WO 0.8x reducer Camera: ..... QHY8, prime focus, TEC on, Gain: 0, Offset: 140 Air temperature: .... 28°C Exposure: ..... 15 x 900s Binning: 1x1 Processing: ..... Stacking (Lights, Darks, Flats, Bias), Noise Reduction, DDP, all with Imagesplus 3.8 Guiding: ..... Autoguiding with SW 70/500, Meade DSI Pro and GPUSB/PHD Comments: poor seeing and medium transparency - but dark sky! Location: Paleiochora/Crete/Greece Μπορώ να πω μόνο ένα πράγμα: DARK SKY RULES!