Sunspot region AR13407
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/08/15 | 6 | 30 | CRO | S19E22 | |
| 2023/08/16 | 7 | 190 | DSO | S31E11 | |
| 2023/08/17 | 8 | 200 | DSI | S18W04 | |
| 2023/08/18 | 5 | 140 | DSO | S18W11 | |
| 2023/08/19 | 4 | 110 | DAO | S18W32 | |
| 2023/08/20 | 8 | 180 | DAI | S18W45 | |
| 2023/08/21 | 8 | 120 | DAI | S18W58 | |
| 2023/08/22 | 1 | 30 | CSO | S19W72 | |
| 2023/08/23 | 1 | 30 | HSX | S19W82 | |
| 2023/08/24 | 1 | 30 | HSX | S17W97 |
2023/08/15
2023/08/16
2023/08/17
2023/08/18
2023/08/19
2023/08/20
2023/08/21
2023/08/22
2023/08/23
2023/08/24
|
2023/08/15
2023/08/16
2023/08/17
2023/08/18
2023/08/19
2023/08/20
2023/08/21
2023/08/22
2023/08/23
2023/08/24
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13407
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.4 | 2023/08/23 | 01:20 | 01:30 | 01:38 |
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 1009AR4374 11Space Weather Memes 793Feb 8-9 CMEs 24Do the high-resolution sunspot counts point to more complex sunspots? 59
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| 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 | 132.1 +19.5 |
| Last 30 days | 128.6 +27.4 |