HIP 21040
HIP 21040 is a G-type (Yellow) star located in the constellation Perseus.
Located approximately 370.6 light-years from Earth, HIP 21040 resides within the broader disk of our Milky Way galaxy.
HIP 21040 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
At an apparent magnitude of +10.67, HIP 21040 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 hue, which corresponds to a B-V color index of +0.989.
物理特性
| 光谱类型 | Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.989 |
观测
| 视星等 | +10.67 |
| 绝对星等 | 5.39 |
| 距离 | 371 ly |
| 星座 | Perseus |
位置
| 赤经 | 4h 30.66m |
| 赤纬 | 33° 32.71′ |
常见问题
What type of star is HIP 21040?
HIP 21040 is a Class G — G-type (Yellow) star.
How far is HIP 21040 from Earth?
HIP 21040 is approximately 370.6 light-years from Earth.
Can you see HIP 21040 with the naked eye?
With an apparent magnitude of 10.67, HIP 21040 is not visible to the naked eye.
What constellation is HIP 21040 in?
HIP 21040 is located in the constellation Perseus.