Alcíone
25Eta Tau
Alcíone is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 25Eta Tau.
Located approximately 403.2 light-years from Earth, Alcíone resides within the broader disk of our Milky Way galaxy.
Alcíone is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +2.85, Alcíone is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.086.
Propiedades físicas
| Clase Espectral | Class B — B-type (Blue-White) |
| Índice de color (B−V) | -0,086 |
Observación
| Magnitud Aparente | +2.85 |
| Magnitud Absoluta | -2,61 |
| Distancia | 403 ly |
| Constelación | Taurus |
Posición
| Ascensión recta | 3h 47,48m |
| Declinación | 24° 6,31′ |
Preguntas frecuentes
What type of star is Alcíone?
Alcíone is a Class B — B-type (Blue-White) star.
How far is Alcíone from Earth?
Alcíone is approximately 403.2 light-years from Earth.
Can you see Alcíone with the naked eye?
With an apparent magnitude of 2.85, Alcíone is visible to the naked eye.
What constellation is Alcíone in?
Alcíone is located in the constellation Taurus.