Sunspot region AR11897
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/11/12 | 7 | 240 | DAI | S18E64 | |
| 2013/11/13 | 26 | 600 | EKC | S20E51 | |
| 2013/11/14 | 29 | 610 | EKC | S21E37 | |
| 2013/11/15 | 87 | 310 | FKC | S21E26 | |
| 2013/11/16 | 84 | 360 | EKC | S21E12 | |
| 2013/11/17 | 63 | 240 | FAC | S20W04 | |
| 2013/11/18 | 94 | 240 | FAC | S20W15 | |
| 2013/11/19 | 28 | 100 | FAI | S19W29 | |
| 2013/11/20 | 10 | 70 | FSO | S18W41 | |
| 2013/11/21 | 5 | 40 | DSO | S18W58 | |
| 2013/11/22 | 5 | 40 | CSO | S18W72 | |
| 2013/11/23 | 1 | 30 | CRO | S17W84 | |
| 2013/11/24 | 1 | 30 | CRO | S17W98 |
2013/11/12
2013/11/13
2013/11/14
2013/11/15
2013/11/16
2013/11/17
2013/11/18
2013/11/19
2013/11/20
2013/11/21
2013/11/22
2013/11/23
2013/11/24
|
2013/11/12
2013/11/13
2013/11/14
2013/11/15
2013/11/16
2013/11/17
2013/11/18
2013/11/19
2013/11/20
2013/11/21
2013/11/22
2013/11/23
2013/11/24
|
| C | M |
|---|---|
| 33 | 5 |
The top 10 solar flares from sunspot region 11897
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.56 | 2013/11/11 | 11:01 | 11:18 | 11:30 | |
| 2 | M2.04 | 2013/11/13 | 14:57 | 15:20 | 15:41 | |
| 3 | M1.41 | 2013/11/12 | 22:49 | 23:08 | 23:31 | |
| 4 | M1.24 | 2013/11/16 | 06:15 | 06:21 | 06:28 | |
| 5 | M1.07 | 2013/11/15 | 11:31 | 11:35 | 11:40 | |
| 6 | C9.13 | 2013/11/20 | 16:57 | 17:22 | 17:40 | |
| 7 | C8.53 | 2013/11/13 | 20:19 | 20:42 | 20:58 | |
| 8 | C7.08 | 2013/11/14 | 07:50 | 08:00 | 08:08 | |
| 9 | C6.61 | 2013/11/20 | 11:23 | 11:29 | 11:38 | |
| 10 | C6.45 | 2013/11/12 | 19:31 | 19:42 | 19:54 |
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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 |
| February 2026 | 76.8 -35.8 |
| Last 30 days | 83.6 -38.4 |