Horsehead Nebula in Bi Color
Telescope : Takahashi FSQ 106 ED @ F5 Camera : Starlight Xpress SXVR H35 Full frame Filters : Baader H@ 7 nm OIII 8nm Mount : IOptron IEQ45 Guiding : 70 mm Vixen guidingscope @ 840 mm and Meade DSI 1 using PHD Exposure : 9 x 15 min Hydrogen , 8 x 15 min OIII , 10 Flats (both filters) 50 bias frames and 6 Darks Processing : Nebulosity , CCD Stack and PS CS 4 DDP , Levels , curves , High pass filtering Location : Sterrenwacht wave The Haque , The Netherlands Date : 10-2-2012 Conditions : -8 degrees celsius Remarks :first time went away from home and left the camera roll....
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