Sunspot region AR11805
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/07/26 | 3 | 20 | CSO | S07W01 | |
| 2013/07/27 | 3 | 20 | CSO | S07W16 | |
| 2013/07/28 | 4 | 30 | CSO | S06W30 | |
| 2013/07/29 | 9 | 120 | DAO | S07W44 | |
| 2013/07/30 | 10 | 130 | DAO | S06W58 | |
| 2013/07/31 | 9 | 150 | DAO | S07W71 | |
| 2013/08/01 | 3 | 120 | DAO | S07W86 | |
| 2013/08/02 | 3 | 120 | DAO | S07W0* |
2013/07/26
2013/07/27
2013/07/28
2013/07/29
2013/07/30
2013/07/31
2013/08/01
2013/08/02
|
2013/07/26
2013/07/27
2013/07/28
2013/07/29
2013/07/30
2013/07/31
2013/08/01
2013/08/02
|
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 11805
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.04 | 2013/07/28 | 15:56 | 16:01 | 16:11 | |
| 2 | B9.53 | 2013/07/28 | 10:59 | 11:05 | 11:12 |
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 | 146.1 -69.4 |
| Last 30 days | 152.7 -59.2 |