Sunspot region AR13773
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/07/30 | 8 | 30 | CRO | S06W43 | |
| 2024/07/31 | 8 | 30 | CRO | S06W58 | |
| 2024/08/01 | 3 | 20 | BXO | S06W73 | |
| 2024/08/02 | 3 | 10 | BXO | S06W88 |
2024/07/30
2024/07/31
2024/08/01
2024/08/02
|
2024/07/30
2024/07/31
2024/08/01
2024/08/02
|
| C | M |
|---|---|
| 1 | 3 |
The top 4 solar flares from sunspot region 13773
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.31 | 2024/08/01 | 01:47 | 01:50 | 01:54 | |
| 2 | M1.97 | 2024/07/31 | 01:43 | 01:50 | 01:54 | |
| 3 | M1.2 | 2024/08/02 | 12:28 | 12:33 | 12:38 | |
| 4 | C9.6 | 2024/07/30 | 21:35 | 21:43 | 21:52 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
AR4299 M8.1 CME 2025/12/06 79New paper on the Gannon Storm 10-11 May 2024 2AR4294 / 4296 / 4298 359Electron event 10AR 4299 89
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |