Sunspot region AR11257
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/07/18 | 12 | 50 | DAI | N19W56 | |
| 2011/07/19 | 12 | 120 | DSI | N20W69 | |
| 2011/07/20 | 3 | 240 | DSO | N20W83 |
| B | C |
|---|---|
| 3 | 1 |
The top 4 solar flares from sunspot region 11257
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.12 | 2011/07/17 | 18:52 | 19:26 | 19:46 | |
| 2 | B6.85 | 2011/07/17 | 07:52 | 08:22 | 08:28 | |
| 3 | B5.68 | 2011/07/17 | 11:28 | 11:32 | 11:36 | |
| 4 | B4.86 | 2011/07/17 | 10:26 | 10:29 | 10:32 |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
AR13883 2024/11/04 CME 45sun goes blank 72Space Weather Memes 566Incoming & Unnumbered Active Regions 1209AR13889 143
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 | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/13 | M1.7 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 166 -0.4 |
| Last 30 days | 163.2 +18.4 |