31 Vir
31 Vir
31 Vir is a A-type (White) star located in the constellation Virgo. It carries the designation 31 Vir.
Located approximately 233.3 light-years from Earth, 31 Vir resides within the broader disk of our Milky Way galaxy.
31 Vir is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.57, 31 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-white hue, which corresponds to a B-V color index of +0.002.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class A — A-type (White) |
| Chỉ số màu (B−V) | 0,002 |
Quan sát
| Cấp Sao Biểu Kiến | +5.57 |
| Cấp Sao Tuyệt Đối | 1,30 |
| Khoảng Cách | 233 ly |
| Chòm Sao | Virgo |
Vị trí
| Xích kinh | 12h 41,95m |
| Xích vĩ | 6° 48,40′ |
Câu hỏi thường gặp
What type of star is 31 Vir?
31 Vir is a Class A — A-type (White) star.
How far is 31 Vir from Earth?
31 Vir is approximately 233.3 light-years from Earth.
Can you see 31 Vir with the naked eye?
With an apparent magnitude of 5.57, 31 Vir is visible to the naked eye.
What constellation is 31 Vir in?
31 Vir is located in the constellation Virgo.