PTS 發表於 2015-3-21 20:18:27

2015 Mar 20 AR12297 eruption animation -A

AR12297 is right on the SW limb and is still giving a show of eruptions.Here is a small animation.

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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