12908

S21E70 Data 2021-12-14

Long Jupiter 34 area 300

New region 12908 [S21E70] 300 emerged on December 14 as S7237 [S21E70]
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12908

S21E56 Data 2021-12-15

Long Jupiter 49 area 300

New region 12908 [S21E56] 300 emerged on December 14 and developed further on December 15 when it was numbered by SWPC.
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12908

S21E42 Data 2021-12-16

Long Jupiter 64 area 210

Region 12908 [S21E42] 210 developed further and was quiet.
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12908

S21E29 Data 2021-12-17

Long Jupiter 78 area 270

Region 12908 [S21E29] 270 was mostly quiet and stable. C1 flares: C1.0 @ 08:42 UT
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12908

S20E16 Data 2021-12-18

Long Jupiter 91 area 270

Region 12908 [S20E16] 270 decayed slowly and quietly.
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12908

S21E02 Data 2021-12-19

Long Jupiter 107 area 240

Region 12908 [S21E02] 240 decayed slowly and quietly.
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12908

S21W11 Data 2021-12-20

Long Jupiter 121 area 100

Region 12908 [S21W11] 100 decayed quickly after the M1.8 flare just before noon. C1 flares: C1.6 @ 00:34, C1.5 @ 04:37 UT.
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12908

S21W24 Data 2021-12-21

Long Jupiter 134 area 100

Region 12908 [S21W24] 100 developed as new flux emerged. The region is unstable and could produce further M class events. C1 flares: C1.0 @ 13:52 UT.
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12908

S21W39 Data 2021-12-22

Long Jupiter 151 area 100

Region 12908 [S21W39] 100 decayed losing spots and area. Despite of this the region remained unstable.
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active longitudes
A -134-
B E22-E8
C W23-W37
D -200-
E E87-E73
for 2021-12-22