Both AR11967 and AR11968 continue to develop into huge complex groups. Both are crossing the meridian.
AR11967 is now naked eye.
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 2014-2-3 08:12:41