Tâche solaire AR8534
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 06/05/1999 | 1 | 30 | HAX | S18E74 | |
| 07/05/1999 | 3 | 40 | CAO | S18E60 | |
| 08/05/1999 | 1 | 40 | HSX | S18E47 | |
| 09/05/1999 | 4 | 60 | CSO | S17E35 | |
| 10/05/1999 | 4 | 40 | CSO | S18E21 | |
| 11/05/1999 | 4 | 30 | CSO | S18E08 | |
| 12/05/1999 | 11 | 50 | CAO | S18W06 | |
| 13/05/1999 | 14 | 90 | DAI | S18W19 | |
| 14/05/1999 | 11 | 80 | DAO | S17W33 | |
| 15/05/1999 | 10 | 90 | DAO | S17W47 | |
| 16/05/1999 | 6 | 90 | DAO | S17W60 | |
| 17/05/1999 | 1 | 50 | HAX | S16W77 | |
| 18/05/1999 | 3 | 60 | CRO | S22W85 |
| C | M |
|---|---|
| 8 | 3 |
Le top 10 des éruptions solaires de la région 8534
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.8 | 16/05/1999 | 13:45 | 13:50 | 13:53 | |
| 2 | M1.6 | 16/05/1999 | 17:20 | 17:25 | 17:28 | |
| 3 | M1.4 | 17/05/1999 | 00:18 | 00:24 | 00:28 | |
| 4 | C8.14 | 16/05/1999 | 20:07 | 20:13 | 20:23 | |
| 5 | C8.03 | 17/05/1999 | 17:51 | 18:03 | 18:10 | |
| 6 | C7.71 | 17/05/1999 | 09:00 | 09:07 | 09:16 | |
| 7 | C3.5 | 06/05/1999 | 10:40 | 10:48 | 11:03 | |
| 8 | C1.51 | 12/05/1999 | 19:28 | 19:30 | 19:33 | |
| 9 | C1.44 | 16/05/1999 | 16:54 | 16:57 | 17:00 | |
| 10 | C1.34 | 14/05/1999 | 09:25 | 09:29 | 09:32 |
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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 |