Sunspot region AR13509
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/01 | 11 | 30 | CRI | N10W50 | |
| 2023/12/02 | 5 | 50 | CSO | N13W67 | |
| 2023/12/03 | 2 | 30 | CRO | N11W79 |
2023/12/01
2023/12/02
2023/12/03
|
2023/12/01
2023/12/02
2023/12/03
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13509
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.0 | 2023/12/02 | 06:53 | 07:02 | 07:17 |
Latest news
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
AR13906 11AR 13905 38Coronal mass ejection impact and G4 geomagnetic storm 10 & 11 October 2024 928Unspecified geomagnetic activity 1664Comment limitation 9
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/23 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 144.7 -21.7 |
| Last 30 days | 158.6 +10.8 |