2012 Aug 28 Sun -huge prominence on SE limb

PTS

This is the first of 3 days' observation of this huge prominence that arches from the backside to the front.
The 2nd day (Aug 29) images have not yet been processed, while the Aug 30 images have been posted :

http://forum.hkas.org.hk/viewthr ... &extra=page%3D2

http://forum.hkas.org.hk/viewthr ... &extra=page%3D2


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, east to the left.

pts