2020 March 23 Sun - solar surface in H-alpha
In H-alpha, the solar surface is basically featureless except for the general H-alpha network.
Sunspot count: group=0. sunspot=0, R=0
Telescope: Lunt LS35T with B600 blocking filter
Camera : ASI174MM
exposure: 0.35 ms
Images taken at 03:09:44 UTC, 03:22:27 UTC and 03:36:45 UTC
cropped 320x320
approximately south is up, east to the left
2020 March 23 Sun - solar surface in H-alpha
2020 March 23 Sun - solar surface in H-alpha
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