Sunspot region AR8021
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/03/09 | 2 | 10 | AXX | S30E42 | |
| 1997/03/10 | 2 | 10 | BXO | S29E30 | |
| 1997/03/15 | 4 | 10 | BXO | S29W32 | |
| 1997/03/16 | 5 | 10 | BXO | S31W45 | |
| 1997/03/17 | 1 | 0 | AXX | S33W54 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 8021
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.37 | 1997/03/16 | 00:38 | 00:49 | 00:57 |
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
AR 13831 7Unspecified Solar Activity 6Quick question 8Space Weather Memes 491Solar Activity Time-laps Videos 1
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 | 147.6 -68 |
| Last 30 days | 153.9 -57.9 |