Sunspot region AR11156
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/02/09 | 6 | 10 | CRO | S19E43 | |
| 2011/02/10 | 11 | 20 | CRO | S14E23 | |
| 2011/02/11 | 11 | 20 | DRO | S14E09 | |
| 2011/02/12 | 5 | 40 | CRO | S21W06 | |
| 2011/02/13 | 2 | 10 | BXO | S21W22 | |
| 2011/02/14 | 3 | 0 | AXX | S21W35 |
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 11156
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.44 | 2011/02/10 | 14:38 | 14:42 | 14:47 | |
| 2 | B7.47 | 2011/02/10 | 20:49 | 20:53 | 20:57 |
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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| 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 | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| September 2024 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |