Tâche solaire AR8406
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 08/12/1998 | 3 | 100 | CSO | S27E71 | |
| 09/12/1998 | 7 | 180 | ESO | S27E62 | |
| 10/12/1998 | 6 | 140 | FAO | S28E48 | |
| 11/12/1998 | 1 | 50 | HSX | S27E28 | |
| 12/12/1998 | 1 | 70 | HSX | S28E16 | |
| 13/12/1998 | 1 | 30 | HSX | S28E02 | |
| 14/12/1998 | 2 | 30 | CSO | S26W09 | |
| 15/12/1998 | 1 | 30 | HSX | S28W22 | |
| 16/12/1998 | 1 | 20 | HSX | S27W35 | |
| 17/12/1998 | 1 | 20 | HSX | S27W48 | |
| 18/12/1998 | 3 | 30 | CSO | S26W59 |
| C |
|---|
| 2 |
Le top 2 des éruptions solaires de la région 8406
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.46 | 19/12/1998 | 09:46 | 09:49 | 09:52 | |
| 2 | C1.61 | 09/12/1998 | 22:10 | 22:16 | 22:27 |
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