Zwerggalaxie Leo I bei 400mm f/9 mit STL-11000M
Object: Dwarf Galaxy Leo I
Date: 18.02.09
Location: Oberes Schlierental 1450m ü. M.
SQM: 21.67m/s2 at 23:35UTC by -7°C
21.80m/s2 at 00:35UTC on 19.02.09 by -12°C
Telescope: Astrooptik Keller Cassegrain 400mm f/9
Mount: ALT-7
Autoguiding: Second chip in SBIG STL-11000M
Camera: SBIG STL-11000M
Filter: Luminance
Dark Frame: -30°C
Exposure: 4x900s Luminance, total 60minutes
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Letzte Änderungen: 18. März 2009, Webmaster