2015 Sept. 30 Sun -13th day of a huge prominence
Today, the huge filament is all out of the solar disc and gives us a magnificently hig-rise prominence.As observation in the morning was interrupted by clouds, observation resumed after clouds clear away in the afternoon.
AR12423 is now on the backside but AR12428 is right edge-on.
Telescope: AP Starfire EDT 155 mm f/9.
stopped to 50 mm for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: Imperx 4M15
North is up, and east to the left.
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