Sunspot region AR8145
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/01/25 | 5 | 20 | BXO | N28E59 | |
| 1998/01/26 | 3 | 30 | BXO | N29E48 | |
| 1998/01/27 | 5 | 20 | BXO | N28E35 | |
| 1998/01/28 | 6 | 20 | BXO | N28E24 | |
| 1998/01/29 | 7 | 20 | BXO | N28E11 | |
| 1998/01/30 | 4 | 10 | BXO | N28W02 | |
| 1998/01/31 | 4 | 10 | BXO | N28W14 | |
| 1998/02/01 | 2 | 30 | AXX | N28W27 | |
| 1998/02/02 | 3 | 10 | BXO | N28W41 |
| B | C | M |
|---|---|---|
| 1 | 1 | 1 |
The top 3 solar flares from sunspot region 8145
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.8 | 1998/01/25 | 21:26 | 21:36 | 21:43 | |
| 2 | C1.76 | 1998/01/26 | 14:36 | 14:47 | 14:56 | |
| 3 | B9.19 | 1998/01/26 | 03:49 | 03:52 | 03:59 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
Latest forum messages
Incoming & Unnumbered Active Regions 1005AR 13831 13Positive polarity coronal hole influence 13Unspecified Solar Activity 9Space Weather Memes 494
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 | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 146.1 -69.4 |
| Last 30 days | 152.7 -59.2 |