2021 April 13 Sun - solar surface in H-alpha, with AR12814
AR12814, located at (S22E07) today, has become very active, with bright plages and filaments. The sunspot is visible.
sunspot count: group=1, sunspot=6, R=16
Telescope: Lunt LS50T with B1200 blocking filter, and 2X barlow
Camera : ASI174MM
approximately north is up, east to the left
2021 April 13 Sun - solar surface in H-alpha, with AR12814
2021 April 13 Sun - solar surface in H-alpha, with AR12814
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