2018 January 11 Sun - filament near NW limb
The huge filament in the northern hemisphere has broken up and is now close to the NW limb.
Telescope: AP Starfire EDT 155 mm f/9.
stopped to 50 mm (f/28) for disc images, with 4X telecentric lens (f/36) for closeups
filter: Solar Spectrum SO1.5/0.3A with CERF prefilter
Camera: Imperx 4M15
2018 January 11 Sun - filament near NW limb
2018 January 11 Sun - filament near NW limb
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