12872

N16E41 Data 2021-09-19

Long Jupiter -14 area 30

New region 12872 [N16E41] 30 emerged September 19 as 7085
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12872

N16E41 Data 2021-09-20

Long Jupiter -14 area 30

New region 12872 [N16E41] 30 emerged September 19 and developed until September 20 as it was numbered by SWPC. Slow decay was observed after noon.
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12872

N16E29 Data 2021-09-21

Long Jupiter -1 area 10

Region 12872 [N16E29] 10 developed slowly and quietly.
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12872

N17E17 Data 2021-09-23

Long Jupiter 11 area 70

Region 12872 [N17E17] 70 developed further and has polarity intermixing. C flares are possible.
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12872

N17E03 Data 2021-09-23

Long Jupiter 27 area 120

Region 12872 [N17E03] 120 developed early in the day, then began to decay.
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12872

N17W12 Data 2021-09-24

Long Jupiter 43 area 80

Region 12872 [N17W12] 80
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12872

N18W24 Data 2021-09-25

Long Jupiter 56 area 60

Region 12872 [N18W24] 60
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12872

N17W38 Data 2021-09-26

Long Jupiter 70 area 40

Region 12872 [N17W38] 40
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12872

N13W51 Data 2021-09-27

Long Jupiter 84 area 30

Region 12872 [N13W51] 30 decayed slowly and quietly.
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active longitudes
A E55-E41
B W57-W71
C -102-
D -121-
E E8-W6
for 2021-09-27