Sunspot region AR11807
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/07/30 | 8 | 30 | DAO | N28W18 | |
| 2013/07/31 | 6 | 50 | CAO | N28W31 | |
| 2013/08/01 | 5 | 10 | BXO | N28W43 | |
| 2013/08/02 | 3 | 20 | CRO | N28W56 | |
| 2013/08/03 | 3 | 10 | BXO | N30W70 |
2013/07/30
2013/07/31
2013/08/01
2013/08/02
2013/08/03
|
2013/07/30
2013/07/31
2013/08/01
2013/08/02
2013/08/03
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11807
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.68 | 2013/08/02 | 07:57 | 08:00 | 08:02 |
Latest news
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Coronal hole faces Earth
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Two earth-directed coronal mass ejections
Latest forum messages
AR 13961 99Comet C/2024 G3 (ATLAS) in LASCO C3 25AR 3967 37Unexplained proton activity 45Penticton down? 7
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/22 | M1.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.2 -9.3 |
| Last 30 days | 163.2 +45.8 |