Region 8421

Number of
sunspots
Size Class Magn. Class Spot Location
1998/12/24 2 90 HAX N29E80
1998/12/25 6 120 DAO N27E64
1998/12/26 10 170 DAO N27E52
1998/12/27 11 270 DAI N26E40
1998/12/28 32 290 EAI N27E26
1998/12/29 47 360 EAC N26E13
1998/12/30 46 610 EKC N26E00
1998/12/31 70 710 EKC N26W14
1999/01/01 55 670 EKC N27W27
1999/01/02 43 660 EKC N27W37
1999/01/03 35 580 EKC N26W53
1999/01/04 32 560 FKC N26W67
1999/01/05 17 400 EAO N26W79
1999/01/06 4 180 EAO N26W89
CM
284

The top 10 solar flares from sunspot region 8421

Start Maximum End
1M1.71998/12/2411:2911:4512:14
2M1.71998/12/2823:1523:2223:33
3M1.21998/12/2505:3106:3407:27
4M1.01998/12/3005:2605:4606:00
5C7.71999/01/0113:5414:0314:17
6C5.11998/12/2909:2309:4109:53
7C4.41998/12/2614:4715:0715:24
8C4.11998/12/3107:1707:2007:25
9C3.41999/01/0112:0012:4513:34
10C3.31998/12/2703:0703:1203:21

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Last X-flare:2017/09/10X8.2
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