HIP 81890
HIP 81890 is a K-type (Orange) star located in the constellation Hercules.
Located approximately 765.6 light-years from Earth, HIP 81890 resides within the broader disk of our Milky Way galaxy.
HIP 81890 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81890 has an apparent magnitude of +7.70, 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 hue, which corresponds to a B-V color index of +0.843.
物理特性
| 光谱类型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 0.843 |
观测
| 视星等 | +7.70 |
| 绝对星等 | 0.85 |
| 距离 | 766 ly |
| 星座 | Hercules |
位置
| 赤经 | 16h 43.65m |
| 赤纬 | 6° 37.11′ |
常见问题
What type of star is HIP 81890?
HIP 81890 is a Class K — K-type (Orange) star.
How far is HIP 81890 from Earth?
HIP 81890 is approximately 765.6 light-years from Earth.
Can you see HIP 81890 with the naked eye?
With an apparent magnitude of 7.70, HIP 81890 is not visible to the naked eye.
What constellation is HIP 81890 in?
HIP 81890 is located in the constellation Hercules.