HIP 20917
HIP 20917 is a K-type (Orange) star located in the constellation Taurus.
HIP 20917 lies approximately 37.2 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 37 years ago.
HIP 20917 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 20917 has an apparent magnitude of +8.30, 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 orange hue, which corresponds to a B-V color index of +1.363.
物理特性
| 光谱类型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 1.363 |
观测
| 视星等 | +8.30 |
| 绝对星等 | 8.02 |
| 距离 | 37.2 ly |
| 星座 | Taurus |
位置
| 赤经 | 4h 29.00m |
| 赤纬 | 21° 55.36′ |
常见问题
What type of star is HIP 20917?
HIP 20917 is a Class K — K-type (Orange) star.
How far is HIP 20917 from Earth?
HIP 20917 is approximately 37.2 light-years from Earth.
Can you see HIP 20917 with the naked eye?
With an apparent magnitude of 8.30, HIP 20917 is not visible to the naked eye.
What constellation is HIP 20917 in?
HIP 20917 is located in the constellation Taurus.