HIP 81631
Add one script tag to your page:
<div data-sciencefyi-widget="entity" data-slug="hip-81631" data-site="starfyi"></div>
<script src="https://cdn.jsdelivr.net/npm/@sciencefyi/starfyi@1/dist/embed.min.js" defer></script>
Embed as an iframe:
<iframe src="https://starfyi.com/iframe/entity/hip-81631/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>
Paste the URL in WordPress, Medium, or Ghost:
https://starfyi.com/zh-hans/star/hip-81631/
Shields.io-compatible SVG badge:
Web Component:
<starfyi-entity slug="hip-81631"></starfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/@sciencefyi/starfyi@1/dist/embed.min.js" defer></script>
HIP 81631 is a F-type (Yellow-White) star.
Located approximately 271.1 light-years from Earth, HIP 81631 resides within the broader disk of our Milky Way galaxy.
HIP 81631 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 81631 has an apparent magnitude of +9.05, 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 +0.549.
物理特性
| 光谱类型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.549 |
观测
| 视星等 | +9.05 |
| 绝对星等 | 4.45 |
| 距离 | 271 ly |
位置
| 赤经 | 16h 40.54m |
| 赤纬 | -15° 39.39′ |
Frequently Asked Questions
What type of star is HIP 81631?
HIP 81631 is a Class F — F-type (Yellow-White) star.
How far is HIP 81631 from Earth?
HIP 81631 is approximately 271.1 light-years from Earth.
Can you see HIP 81631 with the naked eye?
With an apparent magnitude of 9.05, HIP 81631 is not visible to the naked eye.