12871
S29E77 Data 2021-09-17
Long Jupiter -53 area 150
Region 12871 [S29E77] 150 ..report(past month only)
12871
S29E77 Data 2021-09-18
Long Jupiter -52 area 150
Region 12871 [S29E77] 150 ..report(past month only)
12871
S29E63 Data 2021-09-19
Long Jupiter -37 area 150
Region 12871 [S29E63] 150 produced a few B flares and was mostly unchanged.report(past month only)
12871
S29E51 Data 2021-09-20
Long Jupiter -24 area 240
Region 12871 [S29E51] 240 developed magnetic delta structures and could produce a minor M class flare.report(past month only)
12871
S29E38 Data 2021-09-21
Long Jupiter -10 area 310
Region 12871 [S29E38] 310 displayed little change and still has 2 magnetic delta structures. The region produced a single C1.1 flare at 18:28 UT.report(past month only)
12871
S29E12 Data 2021-09-23
Long Jupiter 18 area 210
Region 12871 [S29E12] 210 produced 2 M flares and 2 C flares during the day. The magnetic delta in the southwest became more significant as opposite polarity umbrae are poorly separated. The northeastern delta disappeared and the rest of the region displayed decay.report(past month only)
12871
S28E01 Data 2021-09-24
Long Jupiter 30 area 140
Region 12871 [S28E01] 140report(past month only)
12871
S28W13 Data 2021-09-25
Long Jupiter 45 area 140
Region 12871 [S28W13] 140report(past month only)
12871
S28W27 Data 2021-09-26
Long Jupiter 59 area 90
Region 12871 [S28W27] 90report(past month only)
12871
S29W39 Data 2021-09-27
Long Jupiter 72 area 80
Region 12871 [S29W39] 80 decayed slowly and quietly.report(past month only)
12871
S29W52 Data 2021-09-28
Long Jupiter 87 area 30
Region 12871 [S29W52] 30 decayed slowly. A long duration C1.6 event peaking at 06:34 UT was associated with a partial halo (only a section of the northeast quadrant was not covered) CME. The CME could reach Earth September 30 or October 1.report(past month only)