2020 April 28 Sun - AR12760+AR12761 in H-alpha
AR12760 is very active this morning, with bright flares and filaments extending to large arena.
AR12761 is more compact, but flares are intense.
In both AR's, a dark filament rise between the flares, marking the interface of the opposite magnetic polarities.
Sunspot count: group=2. sunspot=4, R=24
Telescope: Lunt LS35T with B600 blocking filter
Camera : ASI174MM
exposure: 0.4 ms ms
Images taken from 04:08 UTC to 04:35 UTC
cropped 800x800 for disc, and 320x320 close-ups
approximately south is up, east to the left
2020 April 28 Sun - AR12760+AR12761 in H-alpha
2020 April 28 Sun - AR12760+AR12761 in H-alpha
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Re: 2020 April 28 Sun - AR12760+AR12761 in H-alpha
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