HIP 99139
HIP 99139 is a G-type (Yellow) star located in the constellation Sagittarius.
Located approximately 181.7 light-years from Earth, HIP 99139 resides within the broader disk of our Milky Way galaxy.
HIP 99139 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 99139 has an apparent magnitude of +8.83, 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 +0.639.
物理特性
| 光谱类型 | G Class G — G-type (Yellow) |
| 色指数 (B−V) | 0.639 |
观测
| 视星等 | +8.83 |
| 绝对星等 | 5.10 |
| 距离 | 182 ly |
| 星座 | Sagittarius |
位置
| 赤经 | 20h 7.62m |
| 赤纬 | -41° 1.16′ |
Frequently Asked Questions
What type of star is HIP 99139?
HIP 99139 is a Class G — G-type (Yellow) star.
How far is HIP 99139 from Earth?
HIP 99139 is approximately 181.7 light-years from Earth.
Can you see HIP 99139 with the naked eye?
With an apparent magnitude of 8.83, HIP 99139 is not visible to the naked eye.
What constellation is HIP 99139 in?
HIP 99139 is located in the constellation Sagittarius.