Tâche solaire AR8545
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 15/05/1999 | 1 | 80 | HSX | N37E71 | |
| 16/05/1999 | 1 | 230 | HKX | N36E62 | |
| 17/05/1999 | 2 | 260 | HKX | N37E49 | |
| 18/05/1999 | 3 | 290 | HKX | N36E38 | |
| 19/05/1999 | 1 | 340 | HKX | N37E25 | |
| 20/05/1999 | 6 | 350 | CKO | N38E13 | |
| 21/05/1999 | 5 | 320 | CKO | N36E01 | |
| 22/05/1999 | 6 | 350 | CKO | N36W10 | |
| 23/05/1999 | 2 | 360 | HKX | N36W24 | |
| 24/05/1999 | 3 | 330 | CAO | N35W36 | |
| 25/05/1999 | 3 | 320 | CHO | N36W49 | |
| 26/05/1999 | 5 | 280 | CKO | N37W61 | |
| 27/05/1999 | 5 | 260 | DSO | N37W70 | |
| 28/05/1999 | 4 | 130 | CAO | N37W85 |
| C | M |
|---|---|
| 3 | 1 |
Le top 4 des éruptions solaires de la région 8545
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.07 | 27/05/1999 | 16:49 | 16:59 | 17:08 | |
| 2 | C3.07 | 18/05/1999 | 07:14 | 07:18 | 07:24 | |
| 3 | C2 | 28/05/1999 | 14:12 | 14:16 | 14:21 | |
| 4 | C1.87 | 23/05/1999 | 08:04 | 08:07 | 08:09 |
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La Météo Spatiale en faits
| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 21/01/2026 | Kp7+ (G3) |
| 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 | 114.8 +6.7 |