Deep Sky Photography with digital cameras

CCD Astrophotography by Jürgen Stein

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M31 (Andromeda Galaxy)

M31 (Andromeda Galaxy)

Image orientation: : North is at the right side.

Exposure Data:

Date: 3.10.2010
Telescope: Pentax 75 SDHF @ f/ 6.7 on G11 mount.
Camera: MI G2-8300FR @ -25°C.
Exposure: LRGB: 22x300s + 3x120s / 8x300s / 8x300s / 8x300s - not binned. Total exposure time 3h56m.
Location: Rhein-Main area, Germany.
Note: Guided with Pentax 75SDHF and SBIG ST-7.
Processing: Pre-processing and colour calibration done with THELI. Final processing done with Maxim DL, Photoshop CS and Pixinsight.
Publication: interstellarum 76 (7/2011).