Sunspot region AR10143
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/10/08 | 2 | 10 | HRX | S19W38 | |
| 2002/10/09 | 5 | 30 | DAO | S17W51 | |
| 2002/10/10 | 11 | 60 | DRO | S17W60 | |
| 2002/10/11 | 12 | 100 | DSO | S16W74 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10143
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.36 | 2002/10/11 | 17:07 | 17:19 | 17:53 |
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
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 | X4.3 |
| Last M-flare | 2026/02/04 | M1.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |