2020 October 23 Sun - prominences on the NNE solar limb
Almost all the large prominences have gone and only low-rising one are visible today.
Sunspot count: group=2, sunspots=3, R=23
For H-alpha images:
Telescope: Lunt LS50T with B600 blocking filter
Camera : ASI174MM
exposure: 15.0 ms
approximately south is up, east to the left
2020 October 23 Sun - prominences on the NNE solar limb
2020 October 23 Sun - prominences on the NNE solar limb
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