HIP 21858
HIP 21858 is a A-type (White) star.
Located approximately 726.4 light-years from Earth, HIP 21858 resides within the broader disk of our Milky Way galaxy.
HIP 21858 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
At an apparent magnitude of +10.42, HIP 21858 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its yellow-white hue, which corresponds to a B-V color index of +0.697.
物理特性
| 光谱类型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.697 |
观测
| 视星等 | +10.42 |
| 绝对星等 | 3.68 |
| 距离 | 726 ly |
位置
| 赤经 | 4h 42.03m |
| 赤纬 | 31° 1.62′ |
Frequently Asked Questions
What type of star is HIP 21858?
HIP 21858 is a Class A — A-type (White) star.
How far is HIP 21858 from Earth?
HIP 21858 is approximately 726.4 light-years from Earth.
Can you see HIP 21858 with the naked eye?
With an apparent magnitude of 10.42, HIP 21858 is not visible to the naked eye.