HIP 21731
HIP 21731 is a G-type (Yellow) star.
Located approximately 121.3 light-years from Earth, HIP 21731 resides within the broader disk of our Milky Way galaxy.
HIP 21731 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 21731 has an apparent magnitude of +7.76, 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 +0.747.
Propriedades físicas
| Classe Espectral | G Class G — G-type (Yellow) |
| Índice de cor (B−V) | 0,747 |
Observação
| Magnitude Aparente | +7.76 |
| Magnitude Absoluta | 4,91 |
| Distância | 121 ly |
Posição
| Ascensão reta | 4h 39,97m |
| Declinação | -71° 30,34′ |
Frequently Asked Questions
What type of star is HIP 21731?
HIP 21731 is a Class G — G-type (Yellow) star.
How far is HIP 21731 from Earth?
HIP 21731 is approximately 121.3 light-years from Earth.
Can you see HIP 21731 with the naked eye?
With an apparent magnitude of 7.76, HIP 21731 is not visible to the naked eye.