HIP 21121
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HIP 21121 is a F-type (Yellow-White) star.
Located approximately 253.8 light-years from Earth, HIP 21121 resides within the broader disk of our Milky Way galaxy.
HIP 21121 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21121 has an apparent magnitude of +7.56, 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 white hue, which corresponds to a B-V color index of +0.424.
物理特性
| 光谱类型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.424 |
观测
| 视星等 | +7.56 |
| 绝对星等 | 3.10 |
| 距离 | 254 ly |
位置
| 赤经 | 4h 31.60m |
| 赤纬 | -31° 31.15′ |
Frequently Asked Questions
What type of star is HIP 21121?
HIP 21121 is a Class F — F-type (Yellow-White) star.
How far is HIP 21121 from Earth?
HIP 21121 is approximately 253.8 light-years from Earth.
Can you see HIP 21121 with the naked eye?
With an apparent magnitude of 7.56, HIP 21121 is not visible to the naked eye.