Tuesday, October 21, 2014

Still obsessing over the sunspot AR2192

Here are photos of sunspot AR2192 from today and yesterday. I wanted to see it it changed much since yesterday. I think not. Most of the difference appears to result from our changing angle of view as the rotating Sun brings the sunspot to the center.

Sunspot AT2192 on 21 October 2014


Update: Photo from 22 Oct. 2014:

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