Tâche solaire AR8462
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/02/1999 | 7 | 30 | CRO | N20E34 | |
| 14/02/1999 | 16 | 50 | DSO | N21E21 | |
| 15/02/1999 | 21 | 80 | DAO | N20E07 | |
| 16/02/1999 | 17 | 130 | DAO | N19W06 | |
| 17/02/1999 | 15 | 150 | EAO | N18W20 | |
| 18/02/1999 | 9 | 170 | DAO | N20W27 | |
| 19/02/1999 | 6 | 160 | DAO | N20W40 | |
| 20/02/1999 | 6 | 160 | DAO | N20W50 | |
| 21/02/1999 | 5 | 130 | CAO | N21W65 | |
| 22/02/1999 | 1 | 10 | AXX | N20W79 | |
| 23/02/1999 | 1 | 10 | HRX | N21W90 |
| C | M |
|---|---|
| 19 | 2 |
Le top 10 des éruptions solaires de la région 8462
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.9 | 21/02/1999 | 13:03 | 13:45 | 14:08 | |
| 2 | M1.05 | 15/02/1999 | 09:18 | 09:27 | 09:34 | |
| 3 | C9.86 | 16/02/1999 | 17:31 | 17:42 | 17:55 | |
| 4 | C7.67 | 16/02/1999 | 21:16 | 21:21 | 21:23 | |
| 5 | C5.84 | 15/02/1999 | 16:18 | 16:38 | 16:55 | |
| 6 | C4.86 | 14/02/1999 | 02:35 | 02:44 | 03:03 | |
| 7 | C4.81 | 14/02/1999 | 22:40 | 22:52 | 23:03 | |
| 8 | C3.97 | 13/02/1999 | 19:48 | 20:02 | 20:17 | |
| 9 | C3.91 | 15/02/1999 | 21:21 | 21:40 | 21:51 | |
| 10 | C3.81 | 13/02/1999 | 19:21 | 19:26 | 19:30 |
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La Météo Spatiale en faits
| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | Kp5 (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| décembre 2025 | 124 +32.2 |
| janvier 2026 | 110 -14 |
| 30 derniers jours | 103.2 -6.5 |