Object: ..... NGC2264 - Christmas tree cluster with Cone nebula in Hydrogen alpha light
Date: ..... 20.03.2010
Mount: ..... Losmandy G11 on Berlebach Uni-4c
Optics: ..... Vixen R200SS, 200mm f4 Newtonian Telescope with Baader MPCC
Filters: ..... Baader 7nm Ha
Camera: ..... Sigma3200
Chip temperature: .... -20°C (regulated)
Exposure: ..... 21x600s
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: good seeing and good transparency
100320_cone-nebula
310 KB1076709
