Sunspot region AR12405
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/08/28 | 1 | 10 | AXX | S21E45 | |
| 2015/08/29 | 5 | 10 | BXO | S23E35 | |
| 2015/08/30 | 3 | 20 | CRO | S19E21 | |
| 2015/08/31 | 3 | 10 | BXO | S20E09 | |
| 2015/09/01 | 1 | 0 | AXX | S21W03 |
2015/08/28
2015/08/29
2015/08/30
2015/08/31
2015/09/01
|
2015/08/28
2015/08/29
2015/08/30
2015/08/31
2015/09/01
|
| B | C |
|---|---|
| 1 | 4 |
The top 5 solar flares from sunspot region 12405
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.5 | 2015/08/28 | 21:27 | 21:39 | 21:44 | |
| 2 | C2.02 | 2015/08/29 | 14:01 | 14:20 | 14:26 | |
| 3 | C1.41 | 2015/08/30 | 13:29 | 13:51 | 13:54 | |
| 4 | C1.4 | 2015/08/28 | 09:44 | 09:47 | 09:49 | |
| 5 | B7.45 | 2015/08/31 | 14:27 | 14:38 | 14:47 |
Latest news
Saturday, 11 May 2024
Strongest geomagnetic storm since 2003, X5.8 solar flare
Saturday, 11 May 2024
Extreme G5 geomagnetic storm
Friday, 10 May 2024
Severe G4 geomagnetic storm
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Space weather facts
| Last X-flare | 2024/05/11 | X1.5 |
| Last M-flare | 2024/05/11 | M8.7 |
| Last geomagnetic storm | 2024/05/10 | Kp9 (G5) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 139.8 +3.3 |
| Last 30 days | 170.5 +79.6 |