Sunspot region AR8723
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/05 | 1 | 30 | HSX | N19E77 | |
| 1999/10/06 | 1 | 40 | HAX | N20E67 | |
| 1999/10/07 | 1 | 20 | HSX | N19E51 | |
| 1999/10/08 | 3 | 20 | CSO | N20E39 | |
| 1999/10/09 | 1 | 20 | HSX | N20E27 | |
| 1999/10/10 | 7 | 10 | BXO | N20E14 | |
| 1999/10/11 | 3 | 10 | BXO | N20E01 |
Latest news
Wednesday, 29 January 2025
Double coronal holes face Earth
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Latest forum messages
AR 3976 / AR 3977 / AR 3978 77using your phone as a superaccurate magnetometer 7Filaments and prominences 663Unspecified geomagnetic activity 1924Questionable artistic depiction of total solar eclipse from 1842 5
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 | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/01 | M2.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |