Tâche solaire AR8628
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 10/07/1999 | 3 | 30 | CRO | N18E52 | |
| 11/07/1999 | 7 | 20 | CRO | N19E36 | |
| 12/07/1999 | 20 | 170 | EAO | N18E20 | |
| 13/07/1999 | 21 | 210 | DAO | N17E04 | |
| 14/07/1999 | 22 | 220 | DAO | N17W09 | |
| 15/07/1999 | 16 | 150 | DAO | N18W22 | |
| 16/07/1999 | 19 | 140 | EAO | N18W35 | |
| 17/07/1999 | 14 | 140 | EAO | N18W48 | |
| 18/07/1999 | 11 | 100 | DAO | N19W62 | |
| 19/07/1999 | 6 | 100 | DAO | N18W76 | |
| 20/07/1999 | 2 | 70 | DSO | N20W88 |
| C |
|---|
| 3 |
Le top 3 des éruptions solaires de la région 8628
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.23 | 12/07/1999 | 03:33 | 03:37 | 03:41 | |
| 2 | C2.21 | 12/07/1999 | 19:42 | 19:47 | 19:56 | |
| 3 | C1.74 | 11/07/1999 | 05:59 | 06:03 | 06:06 |
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La Météo Spatiale en faits
| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 17/01/2026 | M1.1 |
| Dernier orage géomagnétique | 17/01/2026 | 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 | 100.6 -23.4 |
| 30 derniers jours | 106.1 -0.7 |