Imaging with reflex camera at 1600 ISO in parallel of the C8 telescope, zoom 250mm, visual guiding at the focal plan of the C8: Imaging with 80ED refractor, F=600mm, guiding with the LodeStar at the focal plan of the C8. 1 exposure of 1mn and one exposure of 5mn at 1600 ISO 
15/08/2011 from Thézac (dept. 17, France) Telescope: Orion Short tube at F=400mm Guiding: C8 F=2000mm + LodeStar Imager: Canon 450D 1600ISO, 28x30s Offsets: none, using the one taken on august 11 Darks: 8x30s Flats: 15x1/500s Commentary: guiding failed, annoying moon, not enough exposures. 
24/07/2014 from Thézac (dept. 17, France) Telescope: Orion 80ED refractor F=600mm, Monture : SkyWatcher EQ6 Imager: Atik 314L+ at -9,5°C Moon: no moon Conditions: calm, 19°C Exposures L:4x120s R:1x120s G:1x120s B:1x120s Binning: L:bin1, RGB:bin2 Offsets: 15x0,001s in bin1 and bin2 Darks: 11x120s in bin1, 11x120s in bin2 flatl:11x0.03s flatr:11x0.35s flatg:11x0.024s flatb:11x0.015s Processing: IRIS then GIMP. Commentary: not enough exposures, and difficult to merge the colour layers. 
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