One of the largest proms i've seen for a while visible today! For the second day running a delicate filaprom was visible on the suns south pole. The filaments in the west had lots of fine detail visible too.
Images of the Sun, our local star, at a range of wavelengths with specialist solar telescopes. Imaging tutorials, solar bits and pieces for sale, talks and outreach with the Charlie Bates Solar Astronomy Project CBSAP.