Region 11846

Number of
sunspots
Size Class Magn. Class Spot Location
2013/09/18 1 50 HAX S16E77
2013/09/19 1 160 HSX S17E62
2013/09/20 2 180 CSO S16E49
2013/09/21 4 160 CSO S17E36
2013/09/22 5 210 CSO S17E25
2013/09/23 1 140 HSX S18E10
2013/09/24 1 150 HSX S18W04
2013/09/25 1 150 HSX S18W18
2013/09/26 1 160 HSX S17W31
2013/09/27 1 130 HSX S18W44
2013/09/28 1 120 HSX S17W56
2013/09/29 1 150 HSX S17W70
2013/09/30 1 100 HSX S17W84
2013/10/01 1 100 HSX S17W98
BC
22

The top 4 solar flares from sunspot region 11846

Start Maximum End
1C3.92013/09/1802:5303:1503:26
2C1.12013/09/2422:5022:5623:03
3B5.12013/09/1814:3214:4314:48
4B4.82013/09/2321:4421:5422:07

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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 2019:237
Current stretch spotless days:10

This day in history*

Solar flares
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ApG
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*since 1994

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