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2016 July 16 Sun

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發表於 2016-7-18 22:20:54 | 顯示全部樓層 |閱讀模式
AR12564 continues to show lots of fine filaments, and AR12565, AR12566 and AR12567 together produce lots of flares and eruptions.
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.


20160716084901082.jpg
20160716085649968.jpg
20160716085656466.jpg
AR12562-20160716101106496.jpg
AR12563-20160716101402266.jpg
AR12564-20160716093035080.jpg
AR12565-566-567-20160716092123851.jpg
AR12568-20160716112044629.jpg
AR-E-20160716100859214.jpg
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