Sunspot region AR12800
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/01/27 | 4 | 10 | BXO | N19W20 | |
| 2021/01/28 | 4 | 10 | BXO | N18W35 |
2021/01/27
2021/01/28
|
2021/01/27
2021/01/28
|
| B |
|---|
| 4 |
The top 4 solar flares from sunspot region 12800
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.3 | 2021/01/29 | 20:09 | 20:19 | 20:24 | |
| 2 | B3.8 | 2021/01/29 | 20:05 | 20:16 | 20:27 | |
| 3 | B3.1 | 2021/01/28 | 22:58 | 23:08 | 23:16 | |
| 4 | B2.5 | 2021/01/29 | 09:41 | 09:55 | 10:08 |
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
Unexplained proton activity 114CME March 1 26AR4381 6SDO Magnetogram 28Comet C/2026 A1 (MAPS) for the southern hemisphere 11
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 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| March 2026 | 83.5 -29.1 |
| Last 30 days | 63.9 -58.1 |