12917

S27E43 Data 2021-12-21

Long Jupiter 68 area 10

New region 12917 [S27E43] 10 emerged on December 21 as S7255 [S27E43]
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12917

S27E30 Data 2021-12-22

Long Jupiter 82 area 10

New region 12917 [S27E30] 10 emerged on December 21 and was numbered by SWPC the next day. The region developed slowly and quietly.
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12917

S27E19 Data 2021-12-23

Long Jupiter 94 area 30

Region 12917 [S27E19] 30 developed and produced a C7 flare early on December 24. The region has weak polarity intermixing. C1 flares: C1.4 @ 13:22 UT.
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12917

S27E08 Data 2021-12-24

Long Jupiter 105 area 30

Region 12917 [S27E08] 30 produced a C7 flare early in the day and was otherwise quiet.
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12917

S30W18 Data 2021-12-26

Long Jupiter 133 area 30

Region 12917 [S30W18] 30 decayed slowly and was mostly quiet.
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12917

S30W34 Data 2021-12-27

Long Jupiter 150 area 10

Region 12917 [S30W34] 10 decayed slowly and quietly. C1 flares: C1.4 @ 04:20, C1.3 @ 09:53 UT
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12917

S27W48 Data 2021-12-28

Long Jupiter 165 area 10

Region 12917 [S27W48] 10 developed slowly and quietly.
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12917

S27W61 Data 2021-12-29

Long Jupiter 179 area 10

Region 12917 [S27W61] 10 decayed slowly and quietly.
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12917

S27W75 Data 2021-12-30

Long Jupiter -167 area 10

Region 12917 [S27W75] 10 decayed slowly and quietly.
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active longitudes
A -140-
B E28-E14
C W17-W31
D -206-
E -93-
for 2021-12-30