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Sunspot region AR12177

Number of
sunspots		 Size Class Magn. Class Spot Location
2014/09/26 1 30 HSX N12E75
2014/09/27 5 80 DAO N12E67
2014/09/28 5 80 DAO N12E67
2014/09/29 12 120 EAI N12E43
2014/09/30 17 200 EAC N11E31
2014/10/01 19 140 EAC N12E16
2014/10/02 19 70 DAO N12E03
2014/10/03 9 30 CSO N12W11
2014/10/04 6 10 AXX N13W27
2014/10/05 8 10 BXO N15W38
2014/10/06 1 10 AXX N13W54
CM
41

The top 5 solar flares from sunspot region 12177

Start Maximum End
1M1.132014/09/2616:1316:1816:25
2C7.782014/09/2905:3405:5406:05
3C5.32014/09/2612:3612:5512:58
4C2.192014/10/0516:3316:5617:05
5C1.412014/10/0406:4806:5807:08
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Last X-flare2025/12/08X1.1
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Last geomagnetic storm2025/12/12Kp5 (G1)
Spotless days
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December 2025128 +36.2
Last 30 days108.4 +15.8

This day in history*

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*since 1994

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