7 Vir
7 Vir
7 Vir is a A-type (White) star located in the constellation Virgo. It carries the designation 7 Vir.
Located approximately 305.4 light-years from Earth, 7 Vir resides within the broader disk of our Milky Way galaxy.
7 Vir is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.36, 7 Vir 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 -0.001.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class A — A-type (White) |
| Chỉ số màu (B−V) | -0,001 |
Quan sát
| Cấp Sao Biểu Kiến | +5.36 |
| Cấp Sao Tuyệt Đối | 0,50 |
| Khoảng Cách | 305 ly |
| Chòm Sao | Virgo |
Vị trí
| Xích kinh | 11h 59,95m |
| Xích vĩ | 3° 39,31′ |
Câu hỏi thường gặp
What type of star is 7 Vir?
7 Vir is a Class A — A-type (White) star.
How far is 7 Vir from Earth?
7 Vir is approximately 305.4 light-years from Earth.
Can you see 7 Vir with the naked eye?
With an apparent magnitude of 5.36, 7 Vir is visible to the naked eye.
What constellation is 7 Vir in?
7 Vir is located in the constellation Virgo.