Sunspot region AR11150
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/01/29 | 5 | 10 | BXO | S22E62 | |
| 2011/01/30 | 6 | 20 | BXO | S22E50 | |
| 2011/01/31 | 12 | 50 | DAO | S21E37 | |
| 2011/02/01 | 11 | 70 | DAO | S20E24 | |
| 2011/02/02 | 12 | 80 | DSI | S22E11 | |
| 2011/02/03 | 12 | 80 | DSO | S20W02 | |
| 2011/02/04 | 6 | 10 | BXO | S22W13 | |
| 2011/02/05 | 5 | 30 | CRO | S20W30 | |
| 2011/02/07 | 1 | 0 | AXX | S22W51 | |
| 2011/02/08 | 1 | 0 | AXX | S23W63 |
| B | C |
|---|---|
| 21 | 1 |
The top 10 solar flares from sunspot region 11150
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.03 | 2011/01/29 | 11:47 | 11:57 | 12:08 | |
| 2 | B9.47 | 2011/01/29 | 03:28 | 03:36 | 03:47 | |
| 3 | B8.72 | 2011/01/28 | 17:52 | 17:57 | 18:00 | |
| 4 | B6.3 | 2011/02/01 | 23:06 | 23:42 | 23:58 | |
| 5 | B5.79 | 2011/02/02 | 00:27 | 00:35 | 00:45 | |
| 6 | B5.73 | 2011/02/02 | 06:14 | 06:20 | 06:28 | |
| 7 | B4.22 | 2011/02/01 | 00:09 | 00:13 | 00:17 | |
| 8 | B3.76 | 2011/01/29 | 16:53 | 16:58 | 17:00 | |
| 9 | B3.54 | 2011/02/03 | 05:51 | 05:56 | 06:02 | |
| 10 | B3.32 | 2011/01/28 | 16:09 | 16:14 | 16:20 |
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
AR4366 970Current Farside Activity 367Do the high-resolution sunspot counts point to more complex sunspots? 49AR 4373 1Feb 8-9 CMEs 6
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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 | 124.9 +18 |