[back] M 71 in Sagitta [NED]

Higher resolved image / höher aufgelöstes Bild   (1600 x1255 Pixel)

 Concentration Class XI

(c) 2007 All astro photo images are copyrighted. They may not be used or reproduced without explicit written permission from the authors.


About this Image / Über dieses Bild

Image Type, Orientation: RGB Composite, North is at 8:30h
Exposure time: R,G,B :4x300 sec. 1x1 bin
Exposure date: May 15th, 2007
Location: Skinakas Observatory at Crete, Greece
Filter: SBIG 2" LRGB filter set for STL
Instrument: Ganymed 60cm-Hypergraph in secondary focus (f=4938.3 mm)
Seeing (FWHM): 1.45"
Photographer: Josef Pöpsel, Stefan Binnewies, Rainer Sparenberg

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