NGC 6820 / 6823 (Bi - Color)
Vulpecula
Telescope : Takahashi FSQ 106 ED @ F5
Camera : Starlight Xpress SXVR H35 Full frame
Filters : Baader H@ 7 nm and OIII 8 nm
Mount : IOptron IEQ45
Guiding : 70 mm Vixen guidingscope @ 840 mm and Meade DSI 1 using PHD
Exposure : 6 x 15 min Hydrogen , OIII
Processing : Nebulosity , CCD Stack and PS CS 4
DDP , Levels , curves ,Noise ninja ,Gradient Xterminator , High pass filtering
Location : Sterrenwacht wave
The Haque , The Netherlands
Date :30-9-2011
Remarks : Still having problems to complete a HST Image , the SII channel is way to weak.