Sunspot region AR10289
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/02/19 | 7 | 20 | CAO | N11W52 | |
| 2003/02/20 | 10 | 140 | DKO | N09W66 | |
| 2003/02/21 | 8 | 230 | DAO | N10W81 | |
| 2003/02/22 | 5 | 80 | DSO | N09W91 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 10289
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.61 | 2003/02/21 | 05:46 | 06:17 | 06:29 | |
| 2 | C1.87 | 2003/02/21 | 12:50 | 12:55 | 13:21 |
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
AR4379 1AR4378 1Incoming & Unnumbered Active Regions 211Guess who’s back? AR4366! 4Guess who’s back? AR4366! 0
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.3 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 78.9 -33.7 |
| Last 30 days | 86.6 -35.9 |