Region 11539

Number of
sunspots
Size Class Magn. Class Spot Location
2012/08/03 4 30 CRO S22E60
2012/08/04 3 10 BXO S23E45
2012/08/05 3 20 CRO S22E31
2012/08/06 1 10 HRX S23E18
2012/08/07 1 0 AXX S23E04
2012/08/09 2 20 CSO S22W20
2012/08/10 1 10 AXX S20W29
C
3

The top 3 solar flares from sunspot region 11539

Start Maximum End
1C3.52012/08/0411:0415:0016:49
2C2.82012/08/0305:5106:0006:08
3C1.12012/08/0505:4606:2508:03

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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:19

This day in history*

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ApG
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*since 1994

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