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
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Filaments and prominences 525AR 13901 110AR 13903 1Incoming & Unnumbered Active Regions 1246Sunspot Latitudes at or near Solar Maximum 76
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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 |