Region 9166

Number of
sunspots
Size Class Magn. Class Spot Location
2000/09/15 3 70 DSO S13E71
2000/09/16 10 270 DSI S14E60
2000/09/17 20 290 EAI S14E50
2000/09/18 32 340 EAI S14E37
2000/09/19 34 570 EAI S14E24
2000/09/20 33 670 DKC S13E11
2000/09/21 50 590 EKI S13W02
2000/09/22 49 760 EKO S12W16
2000/09/23 48 610 EKI S12W30
2000/09/24 42 450 EAI S11W44
2000/09/25 38 340 EAI S11W56
2000/09/26 23 380 DAI S12W70
2000/09/27 10 370 DKI S12W82
2000/09/28 2 60 HSX S11W93
CM
242

The top 10 solar flares from sunspot region 9166

Start Maximum End
1M4.32000/09/2403:2803:3803:47
2M3.42000/09/2500:4100:5301:04
3C8.62000/09/1823:4723:5223:56
4C6.12000/09/1518:2918:3518:40
5C5.72000/09/1821:0521:1421:29
6C5.02000/09/2421:3721:5422:44
7C4.92000/09/1903:2803:3203:37
8C4.42000/09/2423:2323:2723:34
9C4.32000/09/1822:1722:2322:28
10C4.22000/09/2301:4802:0402:22

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:246
Current stretch spotless days:20

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*since 1994

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