12907
S20E73 Data 2021-12-12
Long Jupiter 30 area 10
New region 12907 [S20E73] 10 rotated into view early on December 12 as S7232 [S20E73] and was numbered by SWPC the next day as new flux emerged along with several spots.report(past month only)
12907
S21E62 Data 2021-12-13
Long Jupiter 41 area 10
New region 12907 [S21E62] 10 rotated into view early on December 12 as S7232 [S20E73] and was numbered by SWPC the next day as new flux emerged along with several spots.report(past month only)
12907
S20E50 Data 2021-12-14
Long Jupiter 54 area 50
Region 12907 [S20E50] 50 developed quickly and has a magnetic delta structure near the center of the region. The region is unstable and M class flares are possible. C1 flares: C1.4 @ 08:26, C1.1 @ 16:03, C1.3 @ 16:49, C1.6 @ 20:33 UT.report(past month only)
12907
S21E38 Data 2021-12-15
Long Jupiter 67 area 260
Region 12907 [S21E38] 260 developed slowly and continued to be unstable. The magnetic delta within the largest penumbra decayed. C1 flares: C1.9 @ 03:46, C1.7 @ 05:58, C1.6 @ 06:12, C1.6 @ 08:52, C1.5 @ 09:22, C1.7 @ 10:10, C1.5 @ 14:13 UT.report(past month only)
12907
S21E27 Data 2021-12-16
Long Jupiter 79 area 180
Region 12907 [S21E27] 180 was much less active than during the previous days and appears to have peaked in its development. C1 flares: C1.5 @ 05:21 UT.report(past month only)
12907
S21E13 Data 2021-12-17
Long Jupiter 94 area 280
Region 12907 [S21E13] 280 decayed slowly and was mostly quiet. C1 flares: C1.0 @ 14:30 UTreport(past month only)
12907
S21E01 Data 2021-12-18
Long Jupiter 106 area 310
Region 12907 [S21E01] 310 developed as negative polarity flux emerged within the trailing positive polarity area. C and M class flares are possible.report(past month only)
12907
S21W10 Data 2021-12-19
Long Jupiter 119 area 250
Region 12907 [S21W10] 250 decayed slowly losing area and spots. Polarity intermixing is still evident in the trailing spot section. C1 flares: C1.5 @ 11:59, C1.8 @ 16:23 UT.report(past month only)
12907
S20W23 Data 2021-12-20
Long Jupiter 133 area 150
Region 12907 [S20W23] 150 developed as new flux emerged. M flares are possible as there is poor separation between opposite polarity spots in the center of the region. C1 flares: C1.3 @ 06:40, C1.2 @ 08:51, C1.1 @ 09:11, C1.4 @ 13:54, C1.4 @ 16:02, C1.0 @ 16:42 UT.report(past month only)
12907
S20W38 Data 2021-12-21
Long Jupiter 148 area 200
Region 12907 [S20W38] 200 developed further and was mostly quiet. M class flares are possible.report(past month only)
12907
S20W51 Data 2021-12-22
Long Jupiter 162 area 230
Region 12907 [S20W51] 230 gained area and could produce M class events. There is less polarity intermixing than one day ago. C1 flares: C1.5 @ 04:36, C1.1 @ 21:27, C1.9 @ 23:53 UT.report(past month only)
12907
S20W65 Data 2021-12-23
Long Jupiter 178 area 300
Region 12907 [S20W65] 300 developed further and could produce M class events. Many small C flares were recorded during the day. C1 flares: C1.4 @ 00:58, C1.1 @ 02:23, C1.7 @ 03:30, C1.4 @ 14:01, C1.1 @ 15:01, C1.0 @ 16:19, C1.2 @ 17:41, C1.1 @ 18:49, C1.2 @ 22:03, C1.3 @ 23:35 UT.report(past month only)
12907
S20W78 Data 2021-12-24
Long Jupiter -169 area 300
Region 12907 [S20W78] 300 Developed slowly producing several C flares early in the day.report(past month only)