Sunspot region AR8539
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/05/08 | 6 | 30 | BXO | N13E45 | |
| 1999/05/09 | 6 | 50 | DSO | N14E31 | |
| 1999/05/10 | 4 | 20 | BXO | N14E16 | |
| 1999/05/11 | 2 | 10 | BXO | N13E03 | |
| 1999/05/12 | 2 | 10 | BXO | N13W12 |
| M |
|---|
| 1 |
The top 1 solar flares from sunspot region 8539
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.6 | 1999/05/10 | 05:22 | 05:31 | 05:37 |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Incoming & Unnumbered Active Regions 135850 mhz F2 51AR 13932 13Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 11Strong far side CME 335
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 | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M1.0 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |