45Ome UMa
45Ome UMa
45Ome UMa is a A-type (White) star located in the constellation Ursa Major. It carries the designation 45Ome UMa.
Located approximately 246.3 light-years from Earth, 45Ome UMa resides within the broader disk of our Milky Way galaxy.
45Ome UMa is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.66, 45Ome UMa 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 -0.039.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class A — A-type (White) |
| Chỉ số màu (B−V) | -0,039 |
Quan sát
| Cấp Sao Biểu Kiến | +4.66 |
| Cấp Sao Tuyệt Đối | 0,27 |
| Khoảng Cách | 246 ly |
| Chòm Sao | Ursa Major |
Vị trí
| Xích kinh | 10h 53,98m |
| Xích vĩ | 43° 11,40′ |
Câu hỏi thường gặp
What type of star is 45Ome UMa?
45Ome UMa is a Class A — A-type (White) star.
How far is 45Ome UMa from Earth?
45Ome UMa is approximately 246.3 light-years from Earth.
Can you see 45Ome UMa with the naked eye?
With an apparent magnitude of 4.66, 45Ome UMa is visible to the naked eye.
What constellation is 45Ome UMa in?
45Ome UMa is located in the constellation Ursa Major.