2014 Oct 17 - AR12192 appears on SE limb
本文章最後由 PTS 於 2014-11-2 22:27 編輯After the spectacular eruption, AR12192 makes its appearance on teh SE limb with much firework.
Observation continues in the afternoon.
Telescope: AP Starfire EDT 155 mm f/9.
stopped to 50 mm for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: Imperx 4M15
North is up, and east to the left.
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