Satellite's Iridium antenna flash
本帖最後由 cyyek 於 2013-10-24 10:22 編輯Location: HKAS Shui Hau Observatory
Date: 2013 March 08
Time: 20:35UT
Telescope/Lens: Microtec R200 8" f4
Tracking Mounts: Sky WatcherHEQ5 Pro
CCD/Camera: SBIG ST8300M
Guiding: SG4 250mm guilding scope
Filters: L
Exposure: 200s
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