Region 10287

Number of
sunspots
Size Class Magn. Class Spot Location
2003/02/15 4 20 CRO N12W50
2003/02/16 4 40 HAX N12W63
B
1

The top 1 solar flares from sunspot region 10287

Start Maximum End
1B9.42003/02/1421:2721:3121:37

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/06/08Kp5 (G1)
Number of spotless days in 2019:104
Current stretch spotless days:31

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