Región de manchas solares AR8517
| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 17/04/1999 | 4 | 20 | BXO | N20W21 | |
| 18/04/1999 | 3 | 30 | CSO | N22W36 | |
| 19/04/1999 | 6 | 30 | CRO | N22W51 | |
| 20/04/1999 | 5 | 70 | DSO | N22W63 | |
| 21/04/1999 | 3 | 100 | DSO | N22W77 | |
| 22/04/1999 | 1 | 40 | HSX | N24W88 |
| B | C |
|---|---|
| 3 | 1 |
Las 4 mayores erupciones solares de la región 8517 de manchas solares
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C1.1 | 18/04/1999 | 21:12 | 21:19 | 21:23 | |
| 2 | B8.36 | 21/04/1999 | 00:19 | 00:22 | 00:27 | |
| 3 | B6.76 | 21/04/1999 | 16:46 | 16:50 | 16:52 | |
| 4 | B5.23 | 21/04/1999 | 06:02 | 06:05 | 06:07 |
Últimas noticias
domingo, 1 febrero 2026
Complex sunspot region 4366
lunes, 19 enero 2026
CME impact! S4 solar radiation storm
domingo, 18 enero 2026
X1.9 solar flare with earth-directed CME
Últimos mensajes del foro
Filaments and prominences 506Unspecified geomagnetic activity 94Ask your obscure/"stupid" space weather questions. 495AR4392 2AR4387 / AR4389 / AR4391 13
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Hechos clima espacial
| Último evento clase X | 04/02/2026 | X4.21 |
| Último evento clase M | 25/02/2026 | M2.4 |
| Últimas tormentas geomagnéticas | 03/03/2026 | Kp5 (G1) |
| Días sin manchas | |
|---|---|
| Last 365 days | 3 días |
| 2026 | 3 días (4%) |
| Último día sin manchas | 24/02/2026 |
| Promedio de manchas solares mensuales | |
|---|---|
| febrero 2026 | 78.2 -34.3 |
| marzo 2026 | 78.5 +0.3 |
| Last 30 days | 54.3 -74.5 |