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AR12629 - 3 day evolution-1 (2017 Jan 25)

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發表於 2017-1-30 23:41:20 | 顯示全部樓層 |閱讀模式
AR12629 suddenly appears on the NE limb on Jan 25, where no activity is visible the previous day.  It has evolved into a bipolar group with the leading spot splitting up.

Here are images from Jan 25.


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.
20170125095142900.jpg
AR12629-2017012510042026_cr.jpg
AR12629-20170125103351993_cr.jpg
AR12629-20170125103957460_cr.jpg
AR12629-20170125105117983_cr.jpg
AR12629-20170125110112942_cr.jpg
AR12629-20170125111038929_cr.jpg
AR12629-20170125112401546_cr.jpg
AR12629-20170125141646926_cr.jpg
AR12629-20170125143815974_cr.jpg
AR12629-20170125144502493_cr.jpg
AR12629-20170125145631556_cr.jpg
AR12629-20170125151644468_cr.jpg
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