2021 April 19 Sun (circa 12:00 UTC) - AR12814, AR12815, AR12816 and possible AR12817
AR12814 is now located at (S22W80). The activities of this group has subsided, and no sunspot is visible.
AR12815 is located at (S21W56). No sunspot is visible.
AR12816 is today located at (S24E27). This group has been very active in the past 24 hours. At least 7 sunspots are visible, many come with penumbrae.
Meanwhile, a small AR located at (N18W40) becomes very active. At least 10 sunspots are visible. This may become AR12817.
sunspot count: group=2, sunspot=17, R=37
H-alpha image from Learmonth, taken at 12:30 UTC
White light image from SDO, taken at 11:15 UTC.
2021 April 19 Sun (circa 12:00 UTC) - AR12814, AR12815, AR12816 and possible AR12817
2021 April 19 Sun (circa 12:00 UTC) - AR12814, AR12815, AR12816 and possible AR12817
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