Constellation Bootes (Boo)

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Constellations: Bootes (Boo) - Herdsman / Bärenhüter

Corona Borealis (CrB) - Northern Crown / Nördliche Krone

Exposure data

Date: 2011-08-24
Location: Edelweissspitze / Austria (2600m)
Telephoto lens: Tokina AT-X 12-24mm @ 24mm f/5.6   with filter Cokin P830
Camera: EOS1000D (ISO400)
Mount: Astrotrac TT320X
Exposure time: 3x5m
Exposure time total: 15m