Tâche solaire AR8742
| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 24/10/1999 | 1 | 250 | HKX | N06E82 | |
| 25/10/1999 | 8 | 280 | EKO | N08E68 | |
| 26/10/1999 | 19 | 450 | EKO | N08E54 | |
| 27/10/1999 | 24 | 480 | EKI | N09E43 | |
| 28/10/1999 | 25 | 480 | EKI | N08E29 | |
| 29/10/1999 | 29 | 460 | EKI | N08E17 | |
| 30/10/1999 | 33 | 430 | EKO | N10E03 | |
| 31/10/1999 | 34 | 370 | EAO | N10W11 | |
| 01/11/1999 | 20 | 200 | EAO | N09W24 | |
| 02/11/1999 | 12 | 170 | EAO | N08W38 | |
| 03/11/1999 | 4 | 120 | DSO | N08W51 | |
| 04/11/1999 | 2 | 70 | HSX | N08W68 | |
| 05/11/1999 | 3 | 100 | HSX | N08W80 | |
| 06/11/1999 | 1 | 60 | HAX | N09W93 |
| C |
|---|
| 1 |
Le top 1 des éruptions solaires de la région 8742
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.39 | 25/10/1999 | 03:47 | 03:52 | 03:58 |
Dernières nouvelles
lundi, 19 janvier 2026
CME impact! S4 solar radiation storm
dimanche, 18 janvier 2026
X1.9 solar flare with earth-directed CME
mercredi, 31 décembre 2025
Happy New Year! Celebrate with an M7.1 solar flare!
Forum
X1.9 CME 1332Sunspot Latitudes at or near Solar Maximum 112AR 4351 12Ask your obscure/"stupid" space weather questions. 491Anomalous sunspots on the sun ? 2
Plus de messages du forumAidez SpaceWeatherLive.com !
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
La Météo Spatiale en faits
| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 22/01/2026 | 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 | 119.1 -4.9 |
| 30 derniers jours | 122.3 +12.7 |