The Stephan's quintet galaxies


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Galaxies cluster in Pegasus



About this Object

Stephan's Quintet of galaxies in the center left of the image is composed of NGC 7317, 7318A, 7318B, 7319, and 7320. It's a well-known tight grouping in Pegasus near the bright spiral NGC 7331( center right).
Most of Stephan's Quintet lies about 300 million light-years away towards the constellation of Pegasus.
More informations are available at the wikipedia.org website


Technical Data

Optics

130 mm f/6.2 Astro-Physics EDF Refractor

Mount

Astro-Physics AP 900GTO

Camera SBIG ST-10XE.
Filters SBIG CFW8A.With Astrodon LRGB Ha filters
Focuser Robofocus focuser and Focusmax software
Dates September 2006.
Location Lentin Observatory
Exposure LRGB = 57:63:57:72 minutes.. L bin1, RGB bin2. Scale 1.69^s/pixel
Acquisition Image data acquired remotely using ACP4 Observatory control software., MaxIm DL 4
Processing MaxIm DL 4, Photoshop CS2, Registar,

All content are copyright Antoine Vergara