2017 December 01 Sun - prominences on SEE limb
As the solar disc is mostly featureless, observation is mainly on prominences on the solar limb.
Groups of prominences show up on the E, SE, W, NW and SW limb.
The one on SEE limb is rather faint.
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 December 01 Sun - prominences on SEE limb
2017 December 01 Sun - prominences on SEE limb
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