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Sunspot region AR11743

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/05/09 2 30 HRX N24E55
2013/05/10 5 20 CAO N24E43
2013/05/11 4 10 BXO N24E29
2013/05/12 10 110 DAO N24E15
2013/05/13 10 110 DAO N24E15
2013/05/14 7 70 DAO N22W12
2013/05/15 7 70 DAO N22W12
2013/05/16 5 90 DAO N21W28
2013/05/17 6 80 CSO N22W40
2013/05/18 2 30 DAO N22W53
2013/05/19 2 10 AXX N20W69
C
4

The top 4 solar flares from sunspot region 11743

Start Maximum End
1C2.952013/05/1422:4622:5422:58
2C2.382013/05/1208:5709:0309:14
3C2.322013/05/1209:4010:2310:41
4C1.692013/05/1805:0505:1805:31
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Last X-flare2026/02/04X4.21
Last M-flare2026/02/16M2.4
Last geomagnetic storm2026/02/22Kp5+ (G1)
Spotless days
Last 365 days1 day
20261 day (2%)
Current stretch3 days
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 202686.1 -26.5
Last 30 days94.1 -27.9

This day in history*

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DstG
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*since 1994

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