Tâche solaire AR8404
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 07/12/1998 | 9 | 80 | DSO | S22E02 | |
| 08/12/1998 | 16 | 120 | DAI | S23W12 | |
| 09/12/1998 | 22 | 280 | DAI | S24W25 | |
| 10/12/1998 | 21 | 340 | EKO | S23W38 | |
| 11/12/1998 | 22 | 320 | EKC | S22W51 | |
| 12/12/1998 | 18 | 410 | EKI | S22W66 | |
| 13/12/1998 | 13 | 230 | DAO | S22W77 | |
| 14/12/1998 | 5 | 110 | CAO | S24W86 |
| C |
|---|
| 7 |
Le top 7 des éruptions solaires de la région 8404
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C4.56 | 08/12/1998 | 20:15 | 20:17 | 20:25 | |
| 2 | C4.21 | 08/12/1998 | 12:30 | 13:21 | 13:36 | |
| 3 | C2.59 | 08/12/1998 | 15:27 | 15:41 | 15:51 | |
| 4 | C2.39 | 12/12/1998 | 23:17 | 23:20 | 23:22 | |
| 5 | C1.97 | 12/12/1998 | 19:18 | 19:22 | 19:26 | |
| 6 | C1.9 | 11/12/1998 | 03:18 | 03:26 | 03:36 | |
| 7 | C1.33 | 10/12/1998 | 23:43 | 23:48 | 23:51 |
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| Jours sans taches solaires | |
|---|---|
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|---|---|
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