Sunspot region AR12861
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/08/26 | 1 | 10 | BXO | N15E53 | |
| 2021/08/27 | 1 | 10 | AXX | N15E38 | |
| 2021/08/28 | 1 | 10 | AXX | N15E25 | |
| 2021/08/29 | 1 | 10 | AXX | N16E14 |
2021/08/26
2021/08/27
2021/08/28
2021/08/29
|
2021/08/26
2021/08/27
2021/08/28
2021/08/29
|
| B |
|---|
| 3 |
The top 3 solar flares from sunspot region 12861
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.6 | 2021/08/26 | 20:03 | 20:12 | 20:17 | |
| 2 | B7.3 | 2021/08/26 | 10:40 | 10:51 | 11:00 | |
| 3 | B2.6 | 2021/08/26 | 09:35 | 09:41 | 09:46 |
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 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |