12920

S19E21 Data 2021-12-22

Long Jupiter 91 area 30

New region 12920 [S19E21] 30 emerged on December 22 as S7256 [S19E21]
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12920

S19E09 Data 2021-12-23

Long Jupiter 104 area 30

New region 12920 [S19E09] 30 emerged on December 22 as S7256 [S19E09]
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12920

S19W04 Data 2021-12-24

Long Jupiter 118 area 30

New region 12920 [S19W04] 30 emerged on December 22 as S7256
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12920

S18W30 Data 2021-12-26

Long Jupiter 145 area 30

New region 12920 [S18W30] 30 emerged on December 22 and was numbered by SWPC 4 days later as the region developed fairly quickly. C1 flares: C1.4 @ 18:59 UT.
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12920

S18W42 Data 2021-12-27

Long Jupiter 158 area 70

Region 12920 [S18W42] 70 was mostly quiet and stable.
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12920

S17W57 Data 2021-12-28

Long Jupiter 174 area 70

Region 12920 [S17W57] 70 decayed slowly and quietly.
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12920

S17W74 Data 2021-12-29

Long Jupiter -168 area 10

Region 12920 [S17W74] 10 decayed slowly and quietly.
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active longitudes
A -140-
B E28-E14
C W17-W31
D -206-
E -93-
for 2021-12-29