2020 June 21 Sun in H-alpha - prominences
This is an image of the prominences taken at 02:19:39 UTC, less than 5 hours before eclipse.
Can we time the eclipse of these promineces?
Sunspot count: group=0. sunspots=0, R=0
Telescope: Lunt LS35T with B600 blocking filter
Camera : ASI174MM
exposure: 5.0 ms (prominence)
approximately south is up, east to the left
2020 June 21 Sun in H-alpha - prominences
2020 June 21 Sun in H-alpha - prominences
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