Sunspot region AR11172
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/12 | 2 | 10 | BXO | N11E72 | |
| 2011/03/13 | 2 | 20 | BXO | N12E58 | |
| 2011/03/14 | 3 | 20 | BXO | N12E44 | |
| 2011/03/15 | 4 | 10 | BXO | N14E30 | |
| 2011/03/16 | 2 | 10 | BXO | N10E17 | |
| 2011/03/17 | 1 | 0 | AXX | N11E02 |
| B | C |
|---|---|
| 4 | 3 |
The top 7 solar flares from sunspot region 11172
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.29 | 2011/03/12 | 16:26 | 16:37 | 16:45 | |
| 2 | C2 | 2011/03/14 | 08:07 | 08:15 | 08:25 | |
| 3 | C1.41 | 2011/03/14 | 07:05 | 07:11 | 07:18 | |
| 4 | B9.86 | 2011/03/15 | 08:07 | 08:11 | 08:14 | |
| 5 | B4.86 | 2011/03/19 | 20:13 | 20:16 | 20:19 | |
| 6 | B4.14 | 2011/03/19 | 21:39 | 21:44 | 21:47 | |
| 7 | B3.86 | 2011/03/19 | 16:21 | 16:34 | 16:52 |
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
Unproven theories 333Filaments and prominences 54Growth of Cycle 25 431Sporadic E and Flare activity 17New to this 7
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 | 2024/04/23 | M3.5 |
| 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 |
| Last 30 days | 125.4 +21.1 |