Sunspot region AR11787

Number of
sunspots
Size Class Magn. Class Spot Location
2013/07/04 3 60 DSO S14E70
2013/07/05 3 60 DSO S14E70
2013/07/06 14 170 EAI S15E43
2013/07/07 17 140 DAO S14E31
2013/07/08 19 140 EAI S14E17
2013/07/09 34 200 EAC S14E03
2013/07/10 34 200 EAC S14E03
2013/07/11 17 120 EAI S12W24
2013/07/12 14 100 ESI S15W36
2013/07/13 14 100 ESI S15W36
2013/07/14 10 90 EAO S14W63
2013/07/15 1 20 HAX S13W75
CM
211

The top 10 solar flares from sunspot region 11787

Start Maximum End
1M1.212013/07/0512:5513:0113:04
2C9.742013/07/0419:3519:4419:57
3C8.532013/07/0418:4218:5419:02
4C7.12013/07/1006:2406:4006:53
5C7.072013/07/0519:3119:4219:54
6C5.532013/07/0500:5100:5701:01
7C5.152013/07/0515:3115:4215:53
8C4.752013/07/0502:4602:5002:53
9C3.962013/07/0511:2011:2611:32
10C3.92013/07/0421:2221:2521:27

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Last X-flare2026/01/18X1.9
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Last geomagnetic storm2026/01/28Kp5+ (G1)
Spotless days
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December 2025124 +32.2
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