Phi Per
Phi Per
Phi Per is a B-type (Blue-White) star located in the constellation Perseus. It carries the designation Phi Per.
Located approximately 718.4 light-years from Earth, Phi Per resides within the broader disk of our Milky Way galaxy.
Phi Per is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.01, Phi Per 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 hue, which corresponds to a B-V color index of -0.098.
Đặc tính vật lý
| Phân Loại Quang Phổ | B Class B — B-type (Blue-White) |
| Chỉ số màu (B−V) | -0,098 |
Quan sát
| Cấp Sao Biểu Kiến | +4.01 |
| Cấp Sao Tuyệt Đối | -2,70 |
| Khoảng Cách | 718 ly |
| Chòm Sao | Perseus |
Vị trí
| Xích kinh | 1h 43,66m |
| Xích vĩ | 50° 41,32′ |
Frequently Asked Questions
What type of star is Phi Per?
Phi Per is a Class B — B-type (Blue-White) star.
How far is Phi Per from Earth?
Phi Per is approximately 718.4 light-years from Earth.
Can you see Phi Per with the naked eye?
With an apparent magnitude of 4.01, Phi Per is visible to the naked eye.
What constellation is Phi Per in?
Phi Per is located in the constellation Perseus.