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AR12629 - 3 day evolution-2 (2017 Jan 26)

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發表於 2017-1-30 23:47:07 | 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 26.


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.
20170126101903547.jpg
AR12629-20170126103315310_cr.jpg
AR12629-20170126104223475_cr.jpg
AR12629-20170126104450680_cr.jpg
AR12629-20170126105707749_cr.jpg
AR12629-20170126110007264_cr.jpg
AR12629-20170126110824585_cr.jpg
AR12629-20170126111324307_cr.jpg
AR12629-20170126112624240_cr.jpg
AR12629-20170126142050126_cr.jpg
AR12629-20170126143513090_cr.jpg
AR12629-20170126144641157_cr.jpg
AR12629-20170126145127234_cr.jpg
AR12629-20170126150338440_cr.jpg
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