Deep Sky Photography with digital cameras

CCD Astrophotography by Jürgen Stein

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NGC7293 (Helix Nebula) - Luminance

NGC7293 (Helix Nebula) - Luminance

Image orientation: North is about 20° left from vertical line.

Exposure Data:

Date: 11.11.2010
Telescope: William Optics FLT 132mm @ f/7 and Corrector at 10 Micron GM2000 mount.
Camera: SBIG ST 2000 @ -15°C.
Exposure: L 18x600s. Not binned.
Location: Sahara Sky Hotel, Zagora, South Morocco.
Note: No flat field images could be taken due to technical restrictions.
Processing: MaximDL, Photoshop