Sunspot region AR13491
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/11/19 | 1 | 30 | HSX | N11E68 | |
| 2023/11/20 | 1 | 40 | HSX | N11E54 | |
| 2023/11/21 | 1 | 40 | HSX | N13E41 | |
| 2023/11/22 | 1 | 40 | HSX | N13E27 | |
| 2023/11/23 | 2 | 60 | HSX | N11E18 | |
| 2023/11/24 | 2 | 60 | HAX | N10E04 | |
| 2023/11/25 | 2 | 30 | HRX | N10W10 | |
| 2023/11/26 | 1 | 10 | AXX | N11W23 |
2023/11/19
2023/11/20
2023/11/21
2023/11/22
2023/11/23
2023/11/24
2023/11/25
2023/11/26
|
2023/11/19
2023/11/20
2023/11/21
2023/11/22
2023/11/23
2023/11/24
2023/11/25
2023/11/26
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 13491
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.3 | 2023/11/23 | 23:53 | 00:03 | 00:14 | |
| 2 | C2.9 | 2023/11/20 | 03:08 | 03:11 | 03:18 | |
| 3 | C2.1 | 2023/11/19 | 23:13 | 23:17 | 23:34 |
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
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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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |