Sunspot region AR11539
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/08/03 | 4 | 30 | CRO | S22E60 | |
| 2012/08/04 | 3 | 10 | BXO | S23E45 | |
| 2012/08/05 | 3 | 20 | CRO | S22E31 | |
| 2012/08/06 | 1 | 10 | HRX | S23E18 | |
| 2012/08/07 | 1 | 0 | AXX | S23E04 | |
| 2012/08/09 | 2 | 20 | CSO | S22W20 | |
| 2012/08/10 | 1 | 10 | AXX | S20W29 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 11539
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.11 | 2012/08/04 | 11:04 | 15:00 | 16:49 | |
| 2 | C4.07 | 2012/08/03 | 05:51 | 06:00 | 06:08 | |
| 3 | C1.7 | 2012/08/05 | 05:46 | 06:25 | 08:03 |
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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |