Saturday, August 11, 2012

AR 1542






Although the sun is fairly quiet at the moment, Sunspot 1542 is producing small, C-class flares. Note the prominences at the edge of the sun's disk.

No comments:

Post a Comment

16 hour integration of the Heart Nebula with the Dwarf 3 telescope

The Heart Nebula can be a challenging object due to its low surface brightness, especially in my neighborhood where I image under Bortle 8/9...