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.
物理特性
| 光谱类型 | G Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.747 |
观测
| 视星等 | +7.76 |
| 绝对星等 | 4.91 |
| 距离 | 121 ly |
位置
| 赤经 | 4h 39.97m |
| 赤纬 | -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.