Sunspot region AR11266
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/08/05 | 3 | 20 | CRO | N18E38 | |
| 2011/08/06 | 5 | 10 | BXO | N17E27 | |
| 2011/08/08 | 8 | 30 | DSO | N18E01 | |
| 2011/08/09 | 20 | 50 | DSI | N18W12 | |
| 2011/08/10 | 13 | 70 | DSO | N19W26 | |
| 2011/08/11 | 7 | 10 | BXO | N19W39 | |
| 2011/08/12 | 2 | 10 | AXX | N19W49 | |
| 2011/08/14 | 1 | 5 | AXX | N20W74 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11266
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.59 | 2011/08/11 | 22:54 | 23:09 | 23:24 |
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
Feb 8-9 CMEs 9AR4366 974AR 4371 19AR 4373 3Do the high-resolution sunspot counts point to more complex sunspots? 50
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 139.3 +26.7 |
| Last 30 days | 125.9 +20.7 |