Object: ..... M101-spiral galaxy and neighbours
Date: ..... 22.04.2010
Mount: ..... Losmandy G11 on Berlebach Uni-4c
Optics: ..... Vixen R200SS, 200mm f4 Newtonian Telescope with Baader MPCC
Filters: ..... IDAS LPS-P2
Camera: ..... QHY8 (TEC on, Amp off, Gain 0, Offset 140))
Air temperature: .... 16°C
Exposure: ..... 8x900s
Binning: 1x1
Processing: ..... Stacking (Lights, Darks, Flats, Bias), Noise Reduction, Histogram adjustement, sharpening, all with Astroart 4.0 and IP 3.8
Guiding: ..... Autoguiding with SW 70/500, Meade DSI Pro and GPUSB/PHD
Comments: medium seeing, poor transparency and moon at 55%
100422_m101
337 KB981566
