Tâche solaire AR8613
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 01/07/1999 | 5 | 40 | CSO | N18E66 | |
| 02/07/1999 | 3 | 50 | CSO | N18E55 | |
| 03/07/1999 | 1 | 30 | HSX | N19E43 | |
| 04/07/1999 | 1 | 30 | HSX | N19E30 | |
| 05/07/1999 | 1 | 10 | AXX | N19E16 | |
| 06/07/1999 | 3 | 10 | BXO | N18E04 | |
| 07/07/1999 | 3 | 10 | BXO | N19W08 |
| C |
|---|
| 4 |
Le top 4 des éruptions solaires de la région 8613
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C6.94 | 01/07/1999 | 08:08 | 08:12 | 08:14 | |
| 2 | C6.71 | 02/07/1999 | 03:42 | 03:57 | 04:11 | |
| 3 | C1.69 | 09/07/1999 | 09:46 | 09:51 | 09:54 | |
| 4 | C1.21 | 09/07/1999 | 02:10 | 02:13 | 02:16 |
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| Dernier orage géomagnétique | 20/01/2026 | Kp8 (G4) |
| Jours sans taches solaires | |
|---|---|
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