20 Cnc
20 Cnc
20 Cnc is a A-type (White) star. It carries the designation 20 Cnc.
Located approximately 384.2 light-years from Earth, 20 Cnc resides within the broader disk of our Milky Way galaxy.
20 Cnc is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.94, 20 Cnc 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 blue-white hue, which corresponds to a B-V color index of +0.175.
物理特性
| 光谱类型 | A Class A — A-type (White) |
| 色指数 (B−V) | 0.175 |
观测
| 视星等 | +5.94 |
| 绝对星等 | 0.58 |
| 距离 | 384 ly |
位置
| 赤经 | 8h 23.36m |
| 赤纬 | 18° 19.93′ |
Frequently Asked Questions
What type of star is 20 Cnc?
20 Cnc is a Class A — A-type (White) star.
How far is 20 Cnc from Earth?
20 Cnc is approximately 384.2 light-years from Earth.
Can you see 20 Cnc with the naked eye?
With an apparent magnitude of 5.94, 20 Cnc is visible to the naked eye.