HIP 21491
HIP 21491 is a F-type (Yellow-White) star located in the constellation Perseus.
Located approximately 424.7 light-years from Earth, HIP 21491 resides within the broader disk of our Milky Way galaxy.
HIP 21491 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21491 has an apparent magnitude of +8.48, 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 white hue, which corresponds to a B-V color index of +0.505.
Propriedades físicas
| Classe Espectral | F Class F — F-type (Yellow-White) |
| Índice de cor (B−V) | 0,505 |
Observação
| Magnitude Aparente | +8.48 |
| Magnitude Absoluta | 2,91 |
| Distância | 425 ly |
| Constelação | Perseus |
Posição
| Ascensão reta | 4h 36,94m |
| Declinação | 34° 57,11′ |
Frequently Asked Questions
What type of star is HIP 21491?
HIP 21491 is a Class F — F-type (Yellow-White) star.
How far is HIP 21491 from Earth?
HIP 21491 is approximately 424.7 light-years from Earth.
Can you see HIP 21491 with the naked eye?
With an apparent magnitude of 8.48, HIP 21491 is not visible to the naked eye.
What constellation is HIP 21491 in?
HIP 21491 is located in the constellation Perseus.