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, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Thursday, 22 February 2024
X6.3 solar flare
Latest forum messages
Changelog/Featurelog 153Sunspot region list in German language 3Imagery from Total Solar Eclipse 08/04/2024 6Unspecified geomagnetic activity 942Unproven theories 323
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/19 | M1.0 |
| Last geomagnetic storm | 2024/04/19 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |