Sunspot region AR12800
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/01/27 | 4 | 10 | BXO | N19W20 | |
| 2021/01/28 | 4 | 10 | BXO | N18W35 |
2021/01/27
2021/01/28
|
2021/01/27
2021/01/28
|
| B |
|---|
| 4 |
The top 4 solar flares from sunspot region 12800
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.3 | 2021/01/29 | 20:09 | 20:19 | 20:24 | |
| 2 | B3.8 | 2021/01/29 | 20:05 | 20:16 | 20:27 | |
| 3 | B3.1 | 2021/01/28 | 22:58 | 23:08 | 23:16 | |
| 4 | B2.5 | 2021/01/29 | 09:41 | 09:55 | 10:08 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 154.6 -57.2 |