Estrella de Kapteyn
Estrella de Kapteyn is a M-type (Red) star.
At a distance of approximately 12.8 light-years, Estrella de Kapteyn is one of the Sun's closest stellar neighbors. Light that we observe from Estrella de Kapteyn today left the star roughly 12 years ago, making it a near neighbor in galactic terms.
Estrella de Kapteyn is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
Estrella de Kapteyn has an apparent magnitude of +8.86, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its red hue, which corresponds to a B-V color index of +1.543.
Propiedades físicas
| Clase Espectral | Class M — M-type (Red) |
| Índice de color (B−V) | 1,543 |
Observación
| Magnitud Aparente | +8.86 |
| Magnitud Absoluta | 10,90 |
| Distancia | 12.8 ly |
Posición
| Ascensión recta | 5h 11,65m |
| Declinación | -45° 1,11′ |
Preguntas frecuentes
What type of star is Estrella de Kapteyn?
Estrella de Kapteyn is a Class M — M-type (Red) star.
How far is Estrella de Kapteyn from Earth?
Estrella de Kapteyn is approximately 12.8 light-years from Earth.
Can you see Estrella de Kapteyn with the naked eye?
With an apparent magnitude of 8.86, Estrella de Kapteyn is not visible to the naked eye.