Tâche solaire AR8706
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/09/1999 | 1 | 80 | HSX | N19E77 | |
| 21/09/1999 | 2 | 120 | CSO | N20E66 | |
| 22/09/1999 | 3 | 110 | CSO | N22E53 | |
| 23/09/1999 | 2 | 90 | HSX | N19E38 | |
| 24/09/1999 | 5 | 110 | CSO | N20E25 | |
| 25/09/1999 | 1 | 90 | HSX | N19E11 | |
| 26/09/1999 | 1 | 90 | HSX | N20W01 | |
| 27/09/1999 | 1 | 80 | HSX | N20W15 | |
| 28/09/1999 | 3 | 80 | CAO | N21W27 | |
| 29/09/1999 | 2 | 70 | HSX | N20W41 | |
| 30/09/1999 | 1 | 60 | HSX | N20W53 | |
| 01/10/1999 | 1 | 50 | HSX | N20W66 | |
| 02/10/1999 | 1 | 20 | HSX | N21W79 |
| B | M |
|---|---|
| 2 | 1 |
Le top 3 des éruptions solaires de la région 8706
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.36 | 21/09/1999 | 03:42 | 03:52 | 04:16 | |
| 2 | B7.8 | 24/09/1999 | 20:14 | 20:18 | 20:20 | |
| 3 | B6.76 | 24/09/1999 | 14:58 | 15:11 | 15:17 |
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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 | 113.6 -10.4 |
| 30 derniers jours | 107.6 -0.4 |