HIP 21217
HIP 21217 is a B-type (Blue-White) star located in the constellation Perseus.
HIP 21217 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 21217 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 21217 has an apparent magnitude of +9.17, 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 +0.140.
物理特性
| 光谱类型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.140 |
观测
| 视星等 | +9.17 |
| 绝对星等 | -10.83 |
| 距离 | 326,156 ly |
| 星座 | Perseus |
位置
| 赤经 | 4h 33.07m |
| 赤纬 | 40° 51.99′ |
常见问题
What type of star is HIP 21217?
HIP 21217 is a Class B — B-type (Blue-White) star.
How far is HIP 21217 from Earth?
HIP 21217 is approximately 326,156.0 light-years from Earth.
Can you see HIP 21217 with the naked eye?
With an apparent magnitude of 9.17, HIP 21217 is not visible to the naked eye.
What constellation is HIP 21217 in?
HIP 21217 is located in the constellation Perseus.