Sunspot region AR11277
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/08/26 | 1 | 50 | HSX | N17E62 | |
| 2011/08/27 | 1 | 80 | HSX | N17E50 | |
| 2011/08/28 | 1 | 80 | HSX | N17E38 | |
| 2011/08/29 | 1 | 40 | HSX | N17E25 | |
| 2011/08/30 | 1 | 50 | HSX | N17E12 | |
| 2011/08/31 | 2 | 50 | HSX | N18W00 | |
| 2011/09/01 | 1 | 60 | HSX | N18W14 | |
| 2011/09/02 | 1 | 60 | HSX | N18W27 | |
| 2011/09/03 | 1 | 30 | HSX | N19W40 | |
| 2011/09/04 | 2 | 20 | HAX | N18W53 | |
| 2011/09/05 | 1 | 20 | HSX | N18W66 | |
| 2011/09/06 | 1 | 10 | AXX | N18W80 | |
| 2011/09/07 | 1 | 60 | HSX | N18W93 |
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 11277
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.34 | 2011/08/25 | 06:54 | 07:02 | 07:13 | |
| 2 | B6.47 | 2011/08/25 | 10:23 | 10:26 | 10:34 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Do the high-resolution sunspot counts point to more complex sunspots? 57Current Farside Activity 371Incoming & Unnumbered Active Regions 154Feb 8-9 CMEs 21AR4366 999
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 135.3 +22.7 |
| Last 30 days | 127.2 +23.7 |