Sunspot region AR8460
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/02/11 | 1 | 50 | HSX | S17E70 | |
| 1999/02/12 | 3 | 100 | ESO | S17E61 | |
| 1999/02/13 | 5 | 50 | CSO | S16E50 | |
| 1999/02/14 | 4 | 30 | HSX | S16E30 | |
| 1999/02/15 | 9 | 30 | CSO | S17E17 | |
| 1999/02/16 | 5 | 50 | CSO | S17E04 | |
| 1999/02/17 | 3 | 20 | CSO | S18W10 | |
| 1999/02/18 | 3 | 20 | DAO | S17W22 | |
| 1999/02/19 | 5 | 10 | BXO | S17W35 |
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 |