Sunspot region AR10209

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
C
3

The top 3 solar flares from sunspot region 10209

Start Maximum End
1C2.492002/12/0103:5203:5804:02
2C1.642002/11/3022:0822:1222:16
3C1.152002/11/3011:1911:2511:32

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Last X-flare2024/11/06X2.39
Last M-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days166.1 +21.7

This day in history*

Solar flares
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22012M4.14
32005M3.59
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DstG
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*since 1994

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