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201 Oct. 09 Sun - huge prominence

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發表於 2015-10-14 21:35:56 | 顯示全部樓層 |閱讀模式
A huge prominence shows up on the W limb today.

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.
         
20151009102125609.jpg
Prom-W-2015oct09-60.gif
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