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Sunspot region AR11909

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/11/28 2 140 DSO S18E69
2013/11/29 9 300 DKC S18E59
2013/11/30 14 320 DKC S18E45
2013/12/01 17 330 DKC S18E31
2013/12/02 23 350 DKC S18E20
2013/12/03 27 330 EKC S17E06
2013/12/04 17 250 EKC S18W07
2013/12/05 11 250 EKC S17W20
2013/12/06 19 200 DAI S17W34
2013/12/07 10 140 DSO S17W50
2013/12/08 7 100 CSO S17W61
2013/12/09 1 50 HSX S19W79
2013/12/10 1 40 HSX S19W93
2013/12/11 1 40 HSX S19W0*
BCM
161

The top 8 solar flares from sunspot region 11909

Start Maximum End
1M1.822013/12/0707:1707:2907:49
2C9.652013/12/0517:3517:4317:50
3C3.822013/12/0606:4306:4806:52
4C1.512013/11/3021:5421:5822:00
5C1.32013/12/0305:5406:1506:50
6C1.22013/11/3014:5414:5915:12
7C1.172013/11/3014:2314:2914:40
8B9.12013/11/3011:1611:2111:26
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Last X-flare2024/05/08X1.0
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Last geomagnetic storm2024/05/06Kp5 (G1)
Spotless days
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Monthly mean Sunspot Number
April 2024136.5 +31.6
Last 30 days161.2 +69.2

This day in history*

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12024X1.0
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*since 1994

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