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
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
What, no CH/HSS thread? 38Incoming & Unnumbered Active Regions 165AR4374 19Current Farside Activity 382Filaments and prominences 489
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/15 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 109 -3.6 |
| Last 30 days | 126.1 +25.9 |