Region 10209

Number of
sunspots
Size Class Magn. Class Spot Location
2002/12/01 8 140 DAO S20E62
2002/12/02 7 170 EAO S21E48
2002/12/03 10 170 ESO S20E35
2002/12/04 6 110 ESO S19E20
2002/12/05 11 120 CSO S19E07
2002/12/06 6 110 CSO S20W07
2002/12/07 1 90 HAX S19W26
2002/12/08 6 50 FAO S20W39
2002/12/09 1 60 HSX S18W52
2002/12/10 1 60 HAX S18W65
2002/12/11 1 50 HSX S17W79
2002/12/12 1 60 HSX S17W90
BC
12

The top 3 solar flares from sunspot region 10209

Start Maximum End
1C1.72002/12/0103:5203:5804:02
2C1.12002/11/3022:0822:1222:16
3B8.02002/11/3011:1911:2511:32

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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 2020:15
Current stretch spotless days:14

This day in history*

Solar flares
12003M1.9
22001M1.0
32001C9.2
42002C7.1
52001C6.4
ApG
1200120G1
2201218
3200418G1
4200318
5201917
*since 1994

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