Tâche solaire AR8444
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/01/1999 | 2 | 0 | AXX | N19E20 | |
| 21/01/1999 | 2 | 0 | AXX | N19E05 | |
| 22/01/1999 | 7 | 20 | CSO | N20W04 | |
| 23/01/1999 | 8 | 60 | DAO | N19W14 | |
| 24/01/1999 | 10 | 70 | DAO | N20W27 | |
| 25/01/1999 | 8 | 70 | DSO | N20W39 | |
| 26/01/1999 | 7 | 100 | DSO | N20W52 | |
| 27/01/1999 | 3 | 70 | CSO | N19W66 | |
| 28/01/1999 | 3 | 60 | CSO | N19W77 |
| C |
|---|
| 2 |
Le top 2 des éruptions solaires de la région 8444
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C7.97 | 24/01/1999 | 08:12 | 08:20 | 08:25 | |
| 2 | C4.46 | 25/01/1999 | 00:01 | 00:12 | 00:45 |
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| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 22/01/2026 | Kp5+ (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
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