2017 September 10 Sun - new AR on E limb
A new AR with a single spot and a prominent filament appears on the E limb.
It produces some mass ejection since yesterday.
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
2017 September 10 Sun - new AR on E limb
2017 September 10 Sun - new AR on E limb
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