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 | ||||
|---|---|---|---|---|---|---|
| 1 | C2.49 | 2002/12/01 | 03:52 | 03:58 | 04:02 | |
| 2 | C1.64 | 2002/11/30 | 22:08 | 22:12 | 22:16 | |
| 3 | C1.15 | 2002/11/30 | 11:19 | 11:25 | 11:32 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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| Last X-flare | 2024/09/14 | X4.54 |
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| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 154.6 -57.2 |