Region 9431

Number of
sunspots
Size Class Magn. Class Spot Location
2001/04/18 2 10 AXX S10E49
2001/04/19 1 0 AXX S11E36
2001/04/21 4 30 CSO S12E15
2001/04/22 8 130 DAO S11E00
2001/04/23 7 60 DAO S11W15
2001/04/24 2 20 HAX S11W29
2001/04/25 2 20 HSX S10W44
2001/04/26 2 20 HSX S12W57
2001/04/27 1 10 AXX S11W71
2001/04/28 1 0 AXX S10W85
C
1

The top 1 solar flares from sunspot region 9431

Start Maximum End
1C2.82001/04/2312:0612:2312:36

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:217
Current stretch spotless days:19

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*since 1994

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