Sunspot region AR8657
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/08/03 | 1 | 40 | HSX | S32E71 | |
| 1999/08/04 | 1 | 60 | HAX | S31E56 | |
| 1999/08/05 | 6 | 140 | CSO | S30E43 | |
| 1999/08/06 | 11 | 90 | CSO | S30E28 | |
| 1999/08/07 | 11 | 100 | DSO | S30E16 | |
| 1999/08/08 | 11 | 130 | DSO | S30E04 | |
| 1999/08/09 | 7 | 90 | DSO | S31W09 | |
| 1999/08/10 | 5 | 100 | DAO | S30W22 | |
| 1999/08/11 | 2 | 60 | CSO | S31W35 | |
| 1999/08/12 | 2 | 60 | CSO | S31W48 | |
| 1999/08/13 | 1 | 60 | HSX | S28W56 | |
| 1999/08/14 | 1 | 70 | HSX | S30W68 | |
| 1999/08/15 | 1 | 20 | HSX | S31W85 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 8657
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.76 | 1999/08/08 | 14:23 | 14:26 | 14:31 | |
| 2 | C1.71 | 1999/08/10 | 14:28 | 14:32 | 14:49 |
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
Filaments and prominences 498AR 13901 107Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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 | 2024/11/20 | M1.1 |
| 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 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |