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Sunspot region AR12807

Number of
sunspots		 Size Class Magn. Class Spot Location
2021/03/02 4 20 BXO S17E43
2021/03/03 4 30 CRO S17E29
2021/03/04 6 30 CRO S18E16
2021/03/05 4 10 BXO S18E03
2021/03/06 2 10 AXX S18W08
2021/03/07 2 10 AXX S18W23
2021/03/09 2 10 BXO S18W50
BC
112

The top 10 solar flares from sunspot region 12807

Start Maximum End
1C6.42021/12/1817:2718:0118:36
2C1.22021/03/0323:5300:0300:07
3B9.12021/12/1811:1711:2411:30
4B5.22021/03/0301:4601:5301:57
5B2.82021/03/0303:4003:4303:47
6B1.92021/03/0916:2316:2616:30
7B1.62021/03/0301:2701:3401:38
8B1.42021/03/0300:5501:0101:05
9B1.42021/03/0313:1013:2013:26
10B1.42021/03/0917:2517:2917:33
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Incoming & Unnumbered Active Regions 16AR4294 / 4296 / 4298 31250 mhz F2 75AR 4299 24Current Farside Activity 236
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Last X-flare2025/12/01X1.9
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Last geomagnetic storm2025/12/04Kp5 (G1)
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November 202591.8 -22.8
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This day in history*

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*since 1994

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