Region 8636

Number of
sunspots
Size Class Magn. Class Spot Location
1999/07/18 4 70 CAO N20E73
1999/07/19 9 310 EAO N20E61
1999/07/20 18 330 EAI N20E51
1999/07/21 25 390 EAI N20E36
1999/07/22 35 390 FSO N21E25
1999/07/23 45 550 FKI N21E12
1999/07/24 61 600 FKC N21E00
1999/07/25 58 570 FKC N21W14
1999/07/26 52 560 FKI N21W28
1999/07/27 51 520 FKC N21W42
1999/07/28 34 610 FKI N21W54
1999/07/29 22 500 EAC N21W68
1999/07/30 8 360 EKI N20W82
1999/07/31 4 80 CAO N21W90
BCM
182

The top 10 solar flares from sunspot region 8636

Start Maximum End
1M3.31999/07/2407:4908:0208:25
2M3.01999/07/2712:5814:0514:20
3C9.31999/07/2304:5905:0505:20
4C6.61999/07/2223:3900:4701:14
5C3.81999/07/2505:0805:1305:19
6C3.31999/07/2405:3805:4105:44
7C3.11999/07/2405:0005:0305:06
8C2.11999/07/2118:4118:4418:48
9C1.81999/07/2108:0908:1408:19
10C1.11999/07/2214:3614:3714:41

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:161
Current stretch spotless days:17

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