HIP 20729
HIP 20729 is a B-type (Blue-White) star.
HIP 20729 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 20729 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 20729 has an apparent magnitude of +8.18, 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 blue-white hue, which corresponds to a B-V color index of +0.100.
物理特性
| 光谱类型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.100 |
观测
| 视星等 | +8.18 |
| 绝对星等 | -11.82 |
| 距离 | 326,156 ly |
位置
| 赤经 | 4h 26.52m |
| 赤纬 | 68° 2.39′ |
常见问题
What type of star is HIP 20729?
HIP 20729 is a Class B — B-type (Blue-White) star.
How far is HIP 20729 from Earth?
HIP 20729 is approximately 326,156.0 light-years from Earth.
Can you see HIP 20729 with the naked eye?
With an apparent magnitude of 8.18, HIP 20729 is not visible to the naked eye.