Tâche solaire AR9663
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 12/10/2001 | 1 | 20 | HRX | S13E67 | |
| 13/10/2001 | 1 | 30 | HSX | S14E52 | |
| 14/10/2001 | 1 | 20 | HSX | S15E37 | |
| 15/10/2001 | 4 | 30 | CSO | S14E25 | |
| 16/10/2001 | 1 | 20 | HSX | S15E09 | |
| 17/10/2001 | 1 | 10 | HSX | S16W05 | |
| 18/10/2001 | 1 | 10 | AXX | S16W17 |
| C |
|---|
| 1 |
Le top 1 des éruptions solaires de la région 9663
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.9 | 11/10/2001 | 22:42 | 22:45 | 22:47 |
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| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 22/01/2026 | Kp5+ (G1) |
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