Deep Sky Photography with digital cameras

CCD Astrophotography by Jürgen Stein

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IC443 (Jellyfish Nebula) - RGB

IC443 (Jellyfish Nebula) - RGB

Image orientation: North is on the left side.

Exposure Data:

Telescope: Pentax 75SDHF @ f/6.7 on G11 mount.
Camera: SBIG ST 2000 @ -15°C.
Exposure: LRGB with L = Hα + R, R = R + Hα. Hα - 28x600s, RGB - 9x600s / 5x600s / 5 x600s. No binning. Total exposure time 7h50m.
Location: Rhein-Main area, Germany.
Publication: Astrofoto der Woche /, KW12/2010.