HIP 21915
HIP 21915 is a A-type (White) star located in the constellation Perseus.
Located approximately 237.4 light-years from Earth, HIP 21915 resides within the broader disk of our Milky Way galaxy.
HIP 21915 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21915 has an apparent magnitude of +6.66, 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 blue-white hue, which corresponds to a B-V color index of +0.291.
Propriedades físicas
| Classe Espectral | Class A — A-type (White) |
| Índice de cor (B−V) | 0,291 |
Observação
| Magnitude Aparente | +6.66 |
| Magnitude Absoluta | 2,35 |
| Distância | 237 ly |
| Constelação | Perseus |
Posição
| Ascensão reta | 4h 42,79m |
| Declinação | 38° 25,60′ |
Perguntas frequentes
What type of star is HIP 21915?
HIP 21915 is a Class A — A-type (White) star.
How far is HIP 21915 from Earth?
HIP 21915 is approximately 237.4 light-years from Earth.
Can you see HIP 21915 with the naked eye?
With an apparent magnitude of 6.66, HIP 21915 is not visible to the naked eye.
What constellation is HIP 21915 in?
HIP 21915 is located in the constellation Perseus.