Sunspot region AR10819
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/11/01 | 3 | 20 | CSO | S09E26 | |
| 2005/11/02 | 6 | 30 | CSO | S09E12 | |
| 2005/11/03 | 7 | 30 | BXO | S09W01 | |
| 2005/11/04 | 1 | 10 | AXX | S09W14 | |
| 2005/11/05 | 1 | 10 | AXX | S07W28 | |
| 2005/11/07 | 1 | 0 | AXX | S11W57 | |
| 2005/11/08 | 3 | 120 | CAO | S12W72 | |
| 2005/11/09 | 2 | 30 | BXO | S09W86 |
| B | C |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 10819
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.31 | 2005/11/03 | 04:26 | 04:46 | 05:01 | |
| 2 | B4.99 | 2005/11/07 | 22:29 | 22:34 | 22:37 | |
| 3 | B4.31 | 2005/11/03 | 07:08 | 07:20 | 07:36 | |
| 4 | B2.3 | 2005/11/07 | 19:34 | 19:38 | 19:40 |
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
Filaments and prominences 496CME March 1 15AR4378 12AR4381 5Incoming & Unnumbered Active Regions 220
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| 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 |
| March 2026 | 85 -27.6 |
| Last 30 days | 71 -47.7 |