HIP 21105
HIP 21105 is a K-type (Orange) star located in the constellation Perseus.
Located approximately 232.5 light-years from Earth, HIP 21105 resides within the broader disk of our Milky Way galaxy.
HIP 21105 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 21105 has an apparent magnitude of +9.06, 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 yellow-white hue, which corresponds to a B-V color index of +0.768.
Propriétés physiques
| Classe Spectrale | Class K — K-type (Orange) |
| Indice de couleur (B−V) | 0,768 |
Observation
| Magnitude Apparente | +9.06 |
| Magnitude Absolue | 4,80 |
| Distance | 232 ly |
| Constellation | Perseus |
Position
| Ascension droite | 4h 31,39m |
| Déclinaison | 31° 16,69′ |
Questions fréquentes
What type of star is HIP 21105?
HIP 21105 is a Class K — K-type (Orange) star.
How far is HIP 21105 from Earth?
HIP 21105 is approximately 232.5 light-years from Earth.
Can you see HIP 21105 with the naked eye?
With an apparent magnitude of 9.06, HIP 21105 is not visible to the naked eye.
What constellation is HIP 21105 in?
HIP 21105 is located in the constellation Perseus.