Sunspot region AR8459
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/02/09 | 1 | 0 | AXX | S29E48 | |
| 1999/02/10 | 2 | 0 | AXX | S30E39 | |
| 1999/02/15 | 6 | 70 | DRO | S30W30 | |
| 1999/02/16 | 9 | 90 | DRO | S30W43 | |
| 1999/02/17 | 7 | 90 | DAO | S30W57 | |
| 1999/02/18 | 6 | 140 | DAO | S30W69 | |
| 1999/02/19 | 6 | 120 | DAO | S29W80 | |
| 1999/02/20 | 9 | 130 | DAO | S28W94 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 8459
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.67 | 1999/02/19 | 00:48 | 00:54 | 01:11 | |
| 2 | C2.06 | 1999/02/18 | 16:01 | 16:05 | 16:12 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
2024/12/23 CME by AR 13932's M8.9 flare. 2AR 13932 46Incoming & Unnumbered Active Regions 1365Space Weather Memes 614Strong far side CME 342
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 | M8.9 |
| 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 | 114.4 -44.3 |