February 5, 2013 on 8:40 pm | In Sun | Comments Off
Another day of experimenting with my new filter. Today a full disk image of the Sun, a closeup of AR1665, 67 and 68 using the SM40, A closeup of 1665, and finally a closeup of AR1665 using the C11 with the Baader 3.8 filter and an Orion gree RGB filter.
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