拍摄参数如下:
CCD: | ST10 XME | Image Type, Orientation: | LRGB Composite, North is at 10:30 | Exposure time: | L: 18x300 sec. 1x1 bin, R,G: 6x300 sec., B: 7x300 sec.2x2 bin | Exposure date: | May 12th, 2004 | Location: | Capella Observatory at Amani Lodge, Kupferberg near Windhoek, Namibia | Filter: | FR03 + Astronomic Typ II LRGB filters | Instrument: | Ganymed 60cm-Hypergraph in secondary focus, f=4800 mm | Seeing (FWHM): | 1.8" | Photographer: | Rainer Sparenberg, Stefan Binnewies, Volker Robering |
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