Phact
Alp Col
Phact is a B-type (Blue-White) star. It carries the designation Alp Col.
Located approximately 261.3 light-years from Earth, Phact resides within the broader disk of our Milky Way galaxy.
Phact is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +2.65, Phact 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 -0.120.
物理特性
| 光谱类型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.120 |
观测
| 视星等 | +2.65 |
| 绝对星等 | -1.87 |
| 距离 | 261 ly |
位置
| 赤经 | 5h 39.65m |
| 赤纬 | -34° 4.45′ |
Frequently Asked Questions
What type of star is Phact?
Phact is a Class B — B-type (Blue-White) star.
How far is Phact from Earth?
Phact is approximately 261.3 light-years from Earth.
Can you see Phact with the naked eye?
With an apparent magnitude of 2.65, Phact is visible to the naked eye.