Sunspot region AR8309
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/08/20 | 2 | 0 | AXX | N18E28 | |
| 1998/08/21 | 9 | 30 | BXO | N17E15 | |
| 1998/08/22 | 8 | 50 | DSO | N16E02 | |
| 1998/08/23 | 8 | 60 | DAO | N16W13 | |
| 1998/08/24 | 13 | 70 | ESO | N15W26 | |
| 1998/08/25 | 13 | 70 | CAO | N16W39 | |
| 1998/08/26 | 11 | 130 | EAO | N19W51 | |
| 1998/08/27 | 6 | 90 | ESO | N15W66 | |
| 1998/08/28 | 3 | 50 | CSO | N17W81 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 8309
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.69 | 1998/08/23 | 02:29 | 02:41 | 02:49 |
Latest news
Wednesday, 15 May 2024
More X-flares!
Tuesday, 14 May 2024
X8.7 solar flare
Monday, 13 May 2024
M6.6 solar flare with earth-directed CME
Latest forum messages
Unproven theories 446AR3664 1053Jul 2012 CME impact on Stereo-A 30Incoming Active Regions 336Records from current activity discussion 5
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 | 2024/05/15 | X2.9 |
| Last M-flare | 2024/05/15 | M3.2 |
| Last geomagnetic storm | 2024/05/13 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 151.7 +15.2 |
| Last 30 days | 176.9 +74.3 |