HIP 21857
HIP 21857 is a K-type (Orange) star.
Located approximately 457.4 light-years from Earth, HIP 21857 resides within the broader disk of our Milky Way galaxy.
HIP 21857 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 21857 has an apparent magnitude of +7.94, 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 orange hue, which corresponds to a B-V color index of +1.136.
Propiedades físicas
| Clase Espectral | K Class K — K-type (Orange) |
| Índice de color (B−V) | 1,136 |
Observación
| Magnitud Aparente | +7.94 |
| Magnitud Absoluta | 2,20 |
| Distancia | 457 ly |
Posición
| Ascensión recta | 4h 41,99m |
| Declinación | -54° 48,02′ |
Frequently Asked Questions
What type of star is HIP 21857?
HIP 21857 is a Class K — K-type (Orange) star.
How far is HIP 21857 from Earth?
HIP 21857 is approximately 457.4 light-years from Earth.
Can you see HIP 21857 with the naked eye?
With an apparent magnitude of 7.94, HIP 21857 is not visible to the naked eye.