Tâche solaire AR8991
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 09/05/2000 | 2 | 20 | AXX | N16E71 | |
| 10/05/2000 | 5 | 80 | CSO | N15E59 | |
| 11/05/2000 | 8 | 110 | CSO | N15E46 | |
| 12/05/2000 | 10 | 100 | CAO | N16E33 | |
| 13/05/2000 | 9 | 60 | CAO | N15E20 | |
| 14/05/2000 | 9 | 40 | CSO | N15E07 | |
| 15/05/2000 | 5 | 20 | CSO | N16W09 | |
| 16/05/2000 | 3 | 10 | BXO | N17W23 | |
| 17/05/2000 | 4 | 10 | BXO | N16W35 | |
| 18/05/2000 | 2 | 0 | AXX | N16W40 |
| C |
|---|
| 2 |
Le top 2 des éruptions solaires de la région 8991
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.61 | 09/05/2000 | 18:30 | 18:36 | 18:47 | |
| 2 | C1.31 | 09/05/2000 | 16:35 | 16:39 | 16:43 |
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| Dernier orage géomagnétique | 22/01/2026 | Kp5+ (G1) |
| Jours sans taches solaires | |
|---|---|
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