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.
AR12629 - 3 day evolution-1 (2017 Jan 25)
AR12629 - 3 day evolution-1 (2017 Jan 25)
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- AR12629-20170125112401546_cr.jpg (59.21 KiB) 已瀏覽 457 次
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- AR12629-20170125111038929_cr.jpg (56.81 KiB) 已瀏覽 457 次
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- AR12629-20170125110112942_cr.jpg (64.15 KiB) 已瀏覽 457 次
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- AR12629-20170125105117983_cr.jpg (56.89 KiB) 已瀏覽 457 次
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- AR12629-20170125103957460_cr.jpg (57.13 KiB) 已瀏覽 457 次
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- AR12629-20170125103351993_cr.jpg (58.57 KiB) 已瀏覽 457 次
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- AR12629-2017012510042026_cr.jpg (53.13 KiB) 已瀏覽 457 次
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- 20170125095142900.jpg (61.09 KiB) 已瀏覽 457 次
more images
more images
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- AR12629-20170125151644468_cr.jpg (51.9 KiB) 已瀏覽 447 次
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- AR12629-20170125145631556_cr.jpg (50.56 KiB) 已瀏覽 447 次
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- AR12629-20170125144502493_cr.jpg (56.57 KiB) 已瀏覽 447 次
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- AR12629-20170125143815974_cr.jpg (50.58 KiB) 已瀏覽 447 次
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- AR12629-20170125141646926_cr.jpg (53.22 KiB) 已瀏覽 447 次
![[Good Job]](./images/smilies/onion_d5f02ecd.gif "Good Job")
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