Sunspot region AR11272
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/08/17 | 2 | 10 | CRO | S19E67 | |
| 2011/08/18 | 2 | 60 | CSO | S19E55 | |
| 2011/08/19 | 3 | 60 | CSO | S22E41 | |
| 2011/08/20 | 2 | 30 | HAX | S21E27 | |
| 2011/08/21 | 5 | 50 | CAO | S22E15 | |
| 2011/08/22 | 8 | 90 | DAO | S21E03 | |
| 2011/08/23 | 11 | 60 | DSI | S21W08 | |
| 2011/08/24 | 6 | 40 | DSO | S21W20 | |
| 2011/08/25 | 4 | 20 | CRO | S21W36 | |
| 2011/08/26 | 1 | 0 | AXX | S21W49 |
| B | C |
|---|---|
| 11 | 10 |
The top 10 solar flares from sunspot region 11272
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.86 | 2011/08/15 | 11:10 | 11:20 | 11:33 | |
| 2 | C3.83 | 2011/08/17 | 16:16 | 16:31 | 16:45 | |
| 3 | C3.29 | 2011/08/17 | 04:19 | 04:29 | 05:07 | |
| 4 | C2.8 | 2011/08/17 | 01:44 | 02:54 | 03:44 | |
| 5 | C2.18 | 2011/08/21 | 18:15 | 18:40 | 18:46 | |
| 6 | C1.78 | 2011/08/18 | 06:40 | 06:44 | 06:51 | |
| 7 | C1.76 | 2011/08/21 | 23:10 | 23:16 | 23:26 | |
| 8 | C1.37 | 2011/08/18 | 12:41 | 13:11 | 13:19 | |
| 9 | C1.2 | 2011/08/20 | 12:25 | 12:36 | 12:50 | |
| 10 | C1.18 | 2011/08/17 | 07:52 | 07:57 | 08:00 |
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
Unproven theories 323Unspecified geomagnetic activity 940Growth of Cycle 25 424GONG Farside Images added to the SWL site? 5Changelog/Featurelog 152
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 | 2024/04/16 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |