Sunspot region AR11745
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/05/10 | 1 | 120 | HRX | N11E73 | |
| 2013/05/11 | 5 | 300 | DKI | N11E62 | |
| 2013/05/12 | 15 | 600 | EKC | N14E51 | |
| 2013/05/13 | 15 | 600 | EKC | N14E51 | |
| 2013/05/14 | 18 | 430 | DKC | N13E24 | |
| 2013/05/15 | 18 | 430 | DKC | N13E24 | |
| 2013/05/16 | 28 | 390 | EKC | N13E12 | |
| 2013/05/17 | 20 | 350 | CKI | N12W01 | |
| 2013/05/18 | 10 | 300 | CKO | N13W15 | |
| 2013/05/19 | 11 | 210 | DAO | N14W27 | |
| 2013/05/20 | 8 | 180 | CAO | N13W40 | |
| 2013/05/21 | 8 | 180 | CAO | N13W40 | |
| 2013/05/22 | 5 | 120 | CAO | N13W66 | |
| 2013/05/23 | 3 | 100 | CAO | N13W80 | |
| 2013/05/24 | 1 | 10 | AXX | N15W92 | |
| 2013/05/25 | 1 | 10 | AXX | N15W0* |
2013/05/11
2013/05/12
2013/05/13
2013/05/14
2013/05/15
2013/05/16
2013/05/17
2013/05/18
2013/05/19
2013/05/20
2013/05/21
2013/05/22
2013/05/23
2013/05/24
2013/05/25
|
2013/05/11
2013/05/12
2013/05/13
2013/05/14
2013/05/15
2013/05/16
2013/05/17
2013/05/18
2013/05/19
2013/05/20
2013/05/21
2013/05/22
2013/05/23
2013/05/24
2013/05/25
|
| C | M |
|---|---|
| 14 | 4 |
The top 10 solar flares from sunspot region 11745
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M7.24 | 2013/05/22 | 13:08 | 13:32 | 14:08 | |
| 2 | M5.67 | 2013/05/10 | 00:44 | 00:57 | 01:08 | |
| 3 | M1.95 | 2013/05/10 | 12:37 | 12:56 | 13:04 | |
| 4 | M1.19 | 2013/05/13 | 21:58 | 22:05 | 22:11 | |
| 5 | C6.48 | 2013/05/13 | 08:35 | 08:38 | 08:44 | |
| 6 | C3.66 | 2013/05/10 | 14:30 | 14:37 | 14:42 | |
| 7 | C3.16 | 2013/05/11 | 13:31 | 13:59 | 14:09 | |
| 8 | C2.91 | 2013/05/12 | 15:57 | 16:01 | 16:05 | |
| 9 | C2.8 | 2013/05/22 | 02:25 | 02:56 | 03:08 | |
| 10 | C2.76 | 2013/05/10 | 04:01 | 04:07 | 04:14 |
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
Latest forum messages
AR4366 979Feb 8-9 CMEs 17Do the high-resolution sunspot counts point to more complex sunspots? 52AR 4371 19AR 4373 3
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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 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |