Tâche solaire AR8237
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 08/06/1998 | 2 | 10 | BXO | S24E69 | |
| 09/06/1998 | 3 | 20 | AXX | S24E55 | |
| 10/06/1998 | 2 | 10 | BXO | S25E43 | |
| 11/06/1998 | 2 | 10 | AXX | S25E35 | |
| 13/06/1998 | 5 | 10 | BXO | S20E05 | |
| 14/06/1998 | 3 | 10 | BXO | S25W07 | |
| 16/06/1998 | 1 | 0 | AXX | S26W31 |
| C |
|---|
| 1 |
Le top 1 des éruptions solaires de la région 8237
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C3.89 | 13/06/1998 | 14:58 | 15:32 | 15:54 |
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| Dernière classe M | 19/01/2026 | M1.2 |
| Dernier orage géomagnétique | 17/01/2026 | 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 | 100.6 -23.4 |
| 30 derniers jours | 106.1 -0.7 |