Sunspot region AR13451
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/09/30 | 8 | 80 | DAI | N15E61 | |
| 2023/10/01 | 7 | 50 | DRI | N17E48 | |
| 2023/10/02 | 7 | 30 | DRI | N17E34 | |
| 2023/10/03 | 8 | 50 | DSO | N16E22 | |
| 2023/10/04 | 8 | 70 | DSO | N03E08 | |
| 2023/10/05 | 18 | 140 | DAI | N12W06 | |
| 2023/10/06 | 17 | 160 | DAI | N16W21 | |
| 2023/10/07 | 22 | 180 | EAI | N16W33 | |
| 2023/10/08 | 21 | 240 | EAI | N16W45 | |
| 2023/10/09 | 14 | 240 | EAI | N17W60 | |
| 2023/10/10 | 5 | 270 | EKI | N18W74 | |
| 2023/10/11 | 3 | 270 | EKI | N17W89 | |
| 2023/10/12 | 3 | 270 | EKI | N16W0* |
2023/09/30
2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
2023/10/07
2023/10/08
2023/10/09
2023/10/10
2023/10/11
2023/10/12
|
2023/09/30
2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
2023/10/07
2023/10/08
2023/10/09
2023/10/10
2023/10/11
2023/10/12
|
| C | M |
|---|---|
| 39 | 4 |
The top 10 solar flares from sunspot region 13451
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.3 | 2023/10/10 | 12:08 | 12:17 | 12:29 | |
| 2 | M1.61 | 2023/10/10 | 01:55 | 02:09 | 02:22 | |
| 3 | M1.2 | 2023/09/30 | 16:16 | 16:35 | 16:49 | |
| 4 | M1.1 | 2023/10/12 | 04:50 | 04:58 | 05:05 | |
| 5 | C9.1 | 2023/10/09 | 18:52 | 19:11 | 19:28 | |
| 6 | C7.5 | 2023/10/09 | 11:28 | 11:43 | 11:57 | |
| 7 | C7.2 | 2023/10/11 | 09:29 | 09:37 | 09:47 | |
| 8 | C6.6 | 2023/10/11 | 22:03 | 22:12 | 22:16 | |
| 9 | C6.4 | 2023/10/09 | 08:34 | 08:38 | 08:43 | |
| 10 | C6.3 | 2023/09/30 | 15:57 | 16:07 | 16:14 |
Latest news
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |