Sunspot region AR11157

Number of
sunspots
Size Class Magn. Class Spot Location
2011/02/09 3 10 CRO N22E36
2011/02/10 7 20 CSO N22E22
2011/02/11 7 20 CRO N22E08
2011/02/12 2 10 BXO N18W04
2011/02/13 5 30 CRO N18W18
2011/02/14 7 40 DSO N18W30
2011/02/15 9 40 DSO N19W43
2011/02/16 9 50 DAO N19W57
2011/02/17 2 10 BXO N19W70
B
2

The top 2 solar flares from sunspot region 11157

Start Maximum End
1B6.052011/02/0905:4205:4705:54
2B4.052011/02/0919:5720:0420:11

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
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Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

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*since 1994

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