20 Boo
20 Boo
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20 Boo is a K-type (Orange) star. It carries the designation 20 Boo.
Located approximately 187.0 light-years from Earth, 20 Boo resides within the broader disk of our Milky Way galaxy.
20 Boo is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.84, 20 Boo sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its orange hue, which corresponds to a B-V color index of +1.228.
物理特性
| 光谱类型 | K Class K — K-type (Orange) |
| 色指数 (B−V) | 1.228 |
观测
| 视星等 | +4.84 |
| 绝对星等 | 1.05 |
| 距离 | 187 ly |
位置
| 赤经 | 14h 19.75m |
| 赤纬 | 16° 18.42′ |
Frequently Asked Questions
What type of star is 20 Boo?
20 Boo is a Class K — K-type (Orange) star.
How far is 20 Boo from Earth?
20 Boo is approximately 187.0 light-years from Earth.
Can you see 20 Boo with the naked eye?
With an apparent magnitude of 4.84, 20 Boo is visible to the naked eye.