Tâche solaire AR11275
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 22/08/2011 | 1 | 30 | CRO | N06E68 | |
| 23/08/2011 | 1 | 10 | CSO | N07E55 | |
| 24/08/2011 | 1 | 20 | HSX | N08E39 | |
| 25/08/2011 | 2 | 10 | AXX | N07E26 | |
| 26/08/2011 | 3 | 10 | BXO | N07E17 | |
| 27/08/2011 | 2 | 30 | DSO | N07E05 | |
| 28/08/2011 | 2 | 30 | CSO | N07W08 | |
| 29/08/2011 | 4 | 10 | BXO | N07W19 | |
| 30/08/2011 | 2 | 5 | AXX | N07W40 |
| C |
|---|
| 1 |
Le top 1 des éruptions solaires de la région 11275
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.24 | 27/08/2011 | 04:42 | 04:46 | 04:52 |
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| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 21/01/2026 | Kp7+ (G3) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
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|---|---|
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