40Tau Lib
40Tau Lib
Add one script tag to your page:
<div data-starfyi="entity" data-slug="40tau-lib"></div>
<script src="https://cdn.jsdelivr.net/npm/starfyi-embed@1/dist/embed.min.js" defer></script>
Embed as an iframe:
<iframe src="https://starfyi.com/iframe/entity/40tau-lib/?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/40tau-lib/
Shields.io-compatible SVG badge:
Web Component:
<starfyi-entity slug="40tau-lib"></starfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/starfyi-embed@1/dist/embed.min.js" defer></script>
40Tau Lib is a B-type (Blue-White) star. It carries the designation 40Tau Lib.
Located approximately 366.9 light-years from Earth, 40Tau Lib resides within the broader disk of our Milky Way galaxy.
40Tau Lib is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.66, 40Tau Lib is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.177.
物理特性
| 光谱类型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.177 |
观测
| 视星等 | +3.66 |
| 绝对星等 | -1.60 |
| 距离 | 367 ly |
位置
| 赤经 | 15h 38.66m |
| 赤纬 | -29° 46.67′ |