Region 10520

Number of
sunspots
Size Class Magn. Class Spot Location
2003/12/11 2 120 HAX N03E75
2003/12/12 1 100 HAX N02E62
2003/12/13 1 100 HSX N02E47
2003/12/14 1 110 HSX N02E33
2003/12/15 10 140 DSO N02E19
2003/12/16 5 80 DSO N02E06
2003/12/17 9 170 DSO N01W07
2003/12/18 4 110 DSO N03W22
2003/12/19 3 120 DAO N03W35
2003/12/20 3 100 CSO N03W48
2003/12/21 2 120 CSO N03W61
2003/12/22 1 80 HSX N02W71
2003/12/23 1 90 HHX N03W84
2003/12/24 1 20 HRX N04W99
B
4

The top 4 solar flares from sunspot region 10520

Start Maximum End
1B4.42003/12/1307:5708:0208:04
2B3.22003/12/1322:5223:0023:07
3B2.22003/12/1222:3122:3922:44
4B1.32003/12/1210:0110:0510:09

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:219
Current stretch spotless days:21

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