Tâche solaire AR11421
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 19/02/2012 | 2 | 10 | AXX | N17E59 | |
| 20/02/2012 | 2 | 10 | AXX | N18E46 | |
| 21/02/2012 | 2 | 30 | CRO | N18E32 | |
| 22/02/2012 | 4 | 20 | BXO | N14E19 | |
| 24/02/2012 | 1 | 0 | AXX | N14W06 |
| C |
|---|
| 3 |
Le top 3 des éruptions solaires de la région 11421
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C5.87 | 20/02/2012 | 04:41 | 05:09 | 05:35 | |
| 2 | C3.3 | 26/02/2012 | 21:35 | 21:41 | 21:49 | |
| 3 | C1.97 | 26/02/2012 | 11:19 | 11:25 | 11:34 |
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La Météo Spatiale en faits
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| décembre 2025 | 124 +32.2 |
| janvier 2026 | 110 -14 |
| 30 derniers jours | 104.3 -5.3 |