Sunspot region AR11286
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/04 | 8 | 80 | DSO | N20W57 | |
| 2011/09/05 | 6 | 80 | CSO | N20W75 |
| C | M |
|---|---|
| 7 | 5 |
The top 10 solar flares from sunspot region 11286
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.65 | 2011/09/04 | 11:21 | 11:45 | 11:50 | |
| 2 | M2.32 | 2011/09/05 | 04:08 | 04:28 | 04:32 | |
| 3 | M1.72 | 2011/09/05 | 07:27 | 07:58 | 08:06 | |
| 4 | M1.29 | 2011/09/04 | 04:36 | 04:53 | 05:03 | |
| 5 | M1.19 | 2011/09/04 | 01:01 | 01:07 | 01:13 | |
| 6 | C8.34 | 2011/09/04 | 15:21 | 15:34 | 15:53 | |
| 7 | C5.77 | 2011/09/04 | 05:35 | 06:18 | 06:28 | |
| 8 | C3.65 | 2011/09/03 | 17:32 | 17:36 | 17:39 | |
| 9 | C2.46 | 2011/09/03 | 23:02 | 23:08 | 23:11 | |
| 10 | C1.8 | 2011/09/03 | 18:42 | 18:46 | 18:49 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
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Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| 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 | 116.2 +3.6 |
| Last 30 days | 131.1 +32.9 |