Phi Cen
Phi Cen
Phi Cen is a B-type (Blue-White) star located in the constellation Centaurus. It carries the designation Phi Cen.
Located approximately 525.2 light-years from Earth, Phi Cen resides within the broader disk of our Milky Way galaxy.
Phi Cen is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.83, Phi Cen 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 -0.224.
物理的特性
| スペクトル型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.224 |
観測
| 見かけの等級 | +3.83 |
| 絶対等級 | -2.20 |
| 距離 | 525 ly |
| 星座 | Centaurus |
位置
| 赤経 | 13h 58.27m |
| 赤緯 | -42° 6.05′ |
Frequently Asked Questions
What type of star is Phi Cen?
Phi Cen is a Class B — B-type (Blue-White) star.
How far is Phi Cen from Earth?
Phi Cen is approximately 525.2 light-years from Earth.
Can you see Phi Cen with the naked eye?
With an apparent magnitude of 3.83, Phi Cen is visible to the naked eye.
What constellation is Phi Cen in?
Phi Cen is located in the constellation Centaurus.