Sunspot region AR10427
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/08/04 | 11 | 60 | DAO | N04W16 | |
| 2003/08/05 | 13 | 110 | DAO | N05W30 | |
| 2003/08/06 | 7 | 80 | DAO | N05W44 | |
| 2003/08/07 | 7 | 90 | DSO | N05W60 | |
| 2003/08/08 | 1 | 30 | HSX | N05W77 | |
| 2003/08/09 | 1 | 70 | HSX | N66W91 |
| B | C |
|---|---|
| 1 | 2 |
The top 3 solar flares from sunspot region 10427
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.17 | 2003/08/03 | 07:49 | 07:54 | 07:56 | |
| 2 | C1.25 | 2003/08/03 | 13:08 | 13:21 | 13:41 | |
| 3 | B6.79 | 2003/08/03 | 06:18 | 06:22 | 06:26 |
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
Incoming & Unnumbered Active Regions 167What, no CH/HSS thread? 50AR4374 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 | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 106.5 -6.1 |
| Last 30 days | 124.3 +22.3 |