[back]  NGC 6633 in Ophiuchus [NED]

Type III2m




(c) 2008 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors and Rainer Sparenberg.

About this Image / Über dieses Bild

Image Type, Orientation: RGB Composite, North is at 12:00h
Exposure time: R,G: 3 x 600 sec., B: 4 x 600 sec., all 1x1 bin
Exposure date: September 18th and 30th, 2007
Location: Skinakas Observatory at Crete, Greece, remote-controlled from Germany
Filter: SBIG 2" LRGB filter set for STL
Instrument: Ganymed 60cm-Hypergraph in primary focus, f=1800 mm
Photographer: Stefan Binnewies, Rainer Sparenberg, Josef Pöpsel

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