Sunday, April 7, 2013

The Sun on April 5, 2013

Despite this being a relatively quiet period for solar activity, there's still plenty to see on our favorite star.
AR 1711, with the dark spot, is in the center of this image




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20 Hours of WR 134 with the Seestar S50

This image is a 20+ hour integration on WR 134, which is a highly energetic Wolf-Rayet star. The blue shockwave is oxygen ionized by the int...