This prominence on the NEE limb erupts from about 13:30 to 15:00.
The last 2 sets of digits represent roughly the time of the recording.
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 2014-2-15 21:57:27