Friday, May 1, 2015

A Quiet Sun--May Day 2015

Happy Obby Oss Day!

Even though the sun is very quiet at the moment, and virtually featureless in visual light, H-Alpha shows some really interesting features, like the looping prominence and long filaments captured in these images.

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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...