Region 11909

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
431

The top 8 solar flares from sunspot region 11909

Start Maximum End
1M1.22013/12/0707:1707:2907:49
2C6.72013/12/0517:3517:4317:50
3C2.72013/12/0606:4306:4806:52
4C1.02013/11/3021:5421:5822:00
5B9.42013/12/0305:5406:1506:50
6B8.72013/11/3014:5414:5915:12
7B8.62013/11/3014:2314:2914:40
8B6.72013/11/3011:1611:2111:26

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:239
Current stretch spotless days:13

This day in history*

Solar flares
12014M3.7
22014M3.2
31999M2.9
42002M2.4
52011M1.9
ApG
1200340G2
2201416
3199615
4200212
5201711
*since 1994

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