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2016 July 18 Sun

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發表於 2016-7-18 22:34:24 | 顯示全部樓層 |閱讀模式
AR12564 continues to show lots of fine filaments, and AR12565, AR12566 and AR12567 continue to develop and still produce lots of flares and eruptions.The un-named AR near the east limb is showing lots of flares and may develop into something more spectacular.

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.


20160718093527742.jpg
20160718094408703.jpg
20160718094459123.jpg
AR12562-20160718095419778.jpg
AR12563-20160718095200292.jpg
AR12564-20160718095135535.jpg
AR12565-566-567-20160718095031445.jpg

in near "white-light"

in near "white-light"
AR12568-20160718105100964.jpg
AR-E-20160718100527098_cr.jpg
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