Tâche solaire AR8541
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 09/05/1999 | 9 | 130 | ESO | N22E67 | |
| 10/05/1999 | 20 | 190 | EAI | N22E53 | |
| 11/05/1999 | 24 | 230 | EAI | N22E38 | |
| 12/05/1999 | 23 | 170 | FAC | N22E25 | |
| 13/05/1999 | 22 | 130 | ESO | N21E13 | |
| 14/05/1999 | 18 | 90 | ESO | N21W01 | |
| 15/05/1999 | 15 | 80 | ESO | N21W14 | |
| 16/05/1999 | 27 | 100 | ESO | N21W26 | |
| 17/05/1999 | 19 | 130 | EAO | N20W39 | |
| 18/05/1999 | 15 | 230 | EAO | N21W53 | |
| 19/05/1999 | 11 | 180 | DAO | N20W65 | |
| 20/05/1999 | 5 | 90 | DAO | N21W78 |
| C | M |
|---|---|
| 12 | 2 |
Le top 10 des éruptions solaires de la région 8541
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.64 | 09/05/1999 | 00:36 | 00:47 | 00:58 | |
| 2 | M1.46 | 16/05/1999 | 22:25 | 22:33 | 22:37 | |
| 3 | C8.91 | 17/05/1999 | 17:00 | 17:07 | 17:13 | |
| 4 | C6.06 | 08/05/1999 | 14:01 | 14:08 | 14:14 | |
| 5 | C4.1 | 09/05/1999 | 02:51 | 02:57 | 03:03 | |
| 6 | C3.11 | 11/05/1999 | 20:38 | 20:41 | 20:45 | |
| 7 | C2.97 | 11/05/1999 | 09:29 | 09:35 | 09:44 | |
| 8 | C2.77 | 10/05/1999 | 12:50 | 13:08 | 13:14 | |
| 9 | C2.47 | 10/05/1999 | 15:44 | 15:57 | 16:01 | |
| 10 | C2.36 | 17/05/1999 | 20:01 | 20:16 | 20:21 |
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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 | 126.7 +2.7 |
| 30 derniers jours | 110.1 +4.8 |