HIP 21011
HIP 21011 is a K-type (Orange) star located in the constellation Perseus.
HIP 21011 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 21011 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 21011 has an apparent magnitude of +9.39, 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 +1.478.
Propriétés physiques
| Classe Spectrale | Class K — K-type (Orange) |
| Indice de couleur (B−V) | 1,478 |
Observation
| Magnitude Apparente | +9.39 |
| Magnitude Absolue | -10,61 |
| Distance | 326,156 ly |
| Constellation | Perseus |
Position
| Ascension droite | 4h 30,36m |
| Déclinaison | 51° 36,80′ |
Questions fréquentes
What type of star is HIP 21011?
HIP 21011 is a Class K — K-type (Orange) star.
How far is HIP 21011 from Earth?
HIP 21011 is approximately 326,156.0 light-years from Earth.
Can you see HIP 21011 with the naked eye?
With an apparent magnitude of 9.39, HIP 21011 is not visible to the naked eye.
What constellation is HIP 21011 in?
HIP 21011 is located in the constellation Perseus.