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2014 Jan 1 Sun - demise of a loop prominence

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發表於 2014-2-16 23:08:11 | 顯示全部樓層 |閱讀模式
This small loop was observed to change even in the whole-disc images.
This sequence was from 10:49 to 11:52.

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

PTS
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