[back] Abell 61 (PK 077.6+14.7) in Cygnus

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About this Image / Über dieses Bild

Image Type, Orientation: LRGB-Composite, North is at 12:00h
Exposure time: L:10x900 sec., R,G: 3x900sec., B: 5x900 sec., all 1x1 bin
Exposure date: September, 14th and 15th 2010
Location: Skinakas Observatory at Crete, Greece, remote-controlled from Much/Germany
Filter: ASTRODON 65mm Filterset for STX
Instrument: Ganymed 60cm-Hypergraph in secondary focus (f=4938.3 mm)
Photographer: Stefan Binnewies, Josef Pöpsel
Seeing (FWHM): 1.55"

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