Sunspot region AR13474
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/27 | 3 | 10 | BXO | S17E37 | |
| 2023/10/28 | 5 | 10 | BXO | S17E25 | |
| 2023/10/29 | 8 | 20 | DAI | S17E11 | |
| 2023/10/30 | 15 | 130 | DAI | S18W03 | |
| 2023/10/31 | 30 | 460 | DKI | S18W16 | |
| 2023/11/01 | 23 | 430 | DKI | S18W29 | |
| 2023/11/02 | 20 | 400 | DKC | S17W40 | |
| 2023/11/03 | 16 | 330 | DHO | S18W57 | |
| 2023/11/04 | 5 | 240 | DSO | S17W68 | |
| 2023/11/05 | 2 | 200 | CSO | S18W82 | |
| 2023/11/06 | 2 | 200 | CSO | S18W96 | |
| 2023/11/07 | 2 | 200 | CSO | S18W0* |
2023/10/27
2023/10/28
2023/10/29
2023/10/30
2023/10/31
2023/11/01
2023/11/02
2023/11/03
2023/11/04
2023/11/05
2023/11/06
2023/11/07
|
2023/10/27
2023/10/28
2023/10/29
2023/10/30
2023/10/31
2023/11/01
2023/11/02
2023/11/03
2023/11/04
2023/11/05
2023/11/06
2023/11/07
|
| B | C | M |
|---|---|---|
| 1 | 19 | 1 |
The top 10 solar flares from sunspot region 13474
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.6 | 2023/11/02 | 12:18 | 12:22 | 12:26 | |
| 2 | C7.8 | 2023/10/29 | 13:00 | 13:09 | 13:13 | |
| 3 | C6.6 | 2023/10/29 | 11:30 | 11:43 | 11:52 | |
| 4 | C5.0 | 2023/10/31 | 21:49 | 21:58 | 22:02 | |
| 5 | C4.3 | 2023/10/29 | 07:34 | 07:46 | 07:55 | |
| 6 | C3.9 | 2023/11/02 | 01:47 | 01:58 | 02:02 | |
| 7 | C3.6 | 2023/11/06 | 13:47 | 14:02 | 14:08 | |
| 8 | C2.8 | 2023/11/02 | 20:10 | 20:18 | 20:22 | |
| 9 | C2.6 | 2023/10/29 | 09:47 | 09:49 | 09:53 | |
| 10 | C2.6 | 2023/10/29 | 19:03 | 19:24 | 19:45 |
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |