Tâche solaire AR8634
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/07/1999 | 1 | 10 | AXX | S18E69 | |
| 14/07/1999 | 1 | 10 | AXX | S18E59 | |
| 15/07/1999 | 1 | 10 | HRX | S19E43 | |
| 16/07/1999 | 1 | 0 | HRX | S19E30 |
| C |
|---|
| 3 |
Le top 3 des éruptions solaires de la région 8634
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.84 | 12/07/1999 | 16:43 | 16:48 | 16:53 | |
| 2 | C1.26 | 14/07/1999 | 00:38 | 00:48 | 00:54 | |
| 3 | C1.17 | 15/07/1999 | 09:12 | 09:16 | 09:19 |
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