Sunspot region AR12847
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/07/20 | 3 | 20 | CRO | S29E74 | |
| 2021/07/21 | 3 | 20 | CRO | S27E61 | |
| 2021/07/22 | 1 | 40 | HRX | S28E47 | |
| 2021/07/23 | 1 | 20 | HRX | S28E28 | |
| 2021/07/24 | 1 | 10 | HRX | S27E24 | |
| 2021/07/25 | 1 | 0 | AXX | S27E13 | |
| 2021/07/26 | 1 | 10 | AXX | S28W00 | |
| 2021/07/27 | 1 | 0 | AXX | S28W14 | |
| 2021/07/28 | 1 | 0 | AXX | S28W28 |
2021/07/20
2021/07/21
2021/07/22
2021/07/23
2021/07/24
2021/07/25
2021/07/26
2021/07/27
2021/07/28
|
2021/07/20
2021/07/21
2021/07/22
2021/07/23
2021/07/24
2021/07/25
2021/07/26
2021/07/27
2021/07/28
|
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 12847
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.9 | 2021/07/21 | 10:53 | 11:00 | 11:07 | |
| 2 | B3.4 | 2021/07/21 | 02:00 | 02:09 | 02:15 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
Latest forum messages
AR13883 2024/11/04 CME 13Unspecified geomagnetic activity 1556Coronal holes 32AR 13883 99The 2024 Aurora Summit prize winner is... 2
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 | 2024/10/31 | X2.03 |
| Last M-flare | 2024/11/05 | M2.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |