HIP 77990
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HIP 77990 is a A-type (White) star.
Located approximately 167.2 light-years from Earth, HIP 77990 resides within the broader disk of our Milky Way galaxy.
HIP 77990 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.78, HIP 77990 sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its white hue, which corresponds to a B-V color index of +0.355.
物理特性
| 光谱类型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.355 |
观测
| 视星等 | +5.78 |
| 绝对星等 | 2.23 |
| 距离 | 167 ly |
位置
| 赤经 | 15h 55.54m |
| 赤纬 | -60° 10.66′ |
Frequently Asked Questions
What type of star is HIP 77990?
HIP 77990 is a Class A — A-type (White) star.
How far is HIP 77990 from Earth?
HIP 77990 is approximately 167.2 light-years from Earth.
Can you see HIP 77990 with the naked eye?
With an apparent magnitude of 5.78, HIP 77990 is visible to the naked eye.