Region 11740

Number of
sunspots
Size Class Magn. Class Spot Location
2013/05/04 1 30 HSX S20E64
2013/05/05 1 20 HRX S21E50
2013/05/06 3 20 CAO S21E36
2013/05/07 2 10 HSX S21E22
2013/05/08 2 10 AXX S21E08
2013/05/10 4 10 BXO S21W15
2013/05/11 1 10 AXX S21W26
2013/05/12 1 10 AXX S21W39
2013/05/13 1 10 AXX S21W39
C
1

The top 1 solar flares from sunspot region 11740

Start Maximum End
1C1.02013/05/0601:4101:4601:51

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11%

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 2020:16
Last spotless day:2020/01/23

This day in history*

Solar flares
12015M2.1
22015C8.4
32015C8.2
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ApG
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2200030G1
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4200520
5199619
*since 1994

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