NGC 7822

Cepheus

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High res. image (2500 x 1731)

Hydrogen Allpha

Original size

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 : 7 x 20 min  Hydrogen , 7 x 20 min OIII , 9 x 20 min Darks (BPM)

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 :1-10-2011 / 2-10-2011

Remarks : very humid conditions , horizon was all orange