The jet-like prominence near the N limb has evolved into something very interesting. It seems there is a void(like we are looking into a tunnel)that forces the plasma to circumvene it.
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
發表於 2013-10-7 23:30:50