Sunspot region AR11290
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/10 | 5 | 30 | CRO | S15E29 | |
| 2011/09/11 | 5 | 50 | DRO | S15E16 | |
| 2011/09/12 | 10 | 70 | DSO | S15E03 | |
| 2011/09/13 | 10 | 70 | DSI | S15W11 | |
| 2011/09/14 | 8 | 70 | DAO | S14W25 | |
| 2011/09/15 | 4 | 30 | CRO | S13W38 | |
| 2011/09/16 | 2 | 10 | AXX | S13W55 | |
| 2011/09/17 | 3 | 10 | BXO | S13W69 | |
| 2011/09/18 | 4 | 10 | BXO | S13W84 |
| C | M |
|---|---|
| 4 | 1 |
The top 5 solar flares from sunspot region 11290
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.34 | 2011/09/16 | 11:30 | 11:36 | 11:39 | |
| 2 | C2.98 | 2011/09/16 | 15:05 | 15:08 | 15:12 | |
| 3 | C2.08 | 2011/09/16 | 18:00 | 18:03 | 18:11 | |
| 4 | C2.07 | 2011/09/17 | 08:05 | 08:08 | 08:10 | |
| 5 | C2.01 | 2011/09/16 | 22:09 | 22:13 | 22:45 |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |