Tuesday, July 10, 2012

AR 1520 and edge prominences


AR 1529 and some edge prominences. This  image gives an idea of the size of this large spot group.

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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...