HIP 45557
HIP 45557 is a A-type (White) star located in the constellation Ursa Major.
Located approximately 799.4 light-years from Earth, HIP 45557 resides within the broader disk of our Milky Way galaxy.
HIP 45557 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 45557 has an apparent magnitude of +9.04, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its white hue, which corresponds to a B-V color index of +0.314.
物理特性
| 光谱类型 | Class A — A-type (White) |
| 色指数 (B−V) | 0.314 |
观测
| 视星等 | +9.04 |
| 绝对星等 | 2.09 |
| 距离 | 799 ly |
| 星座 | Ursa Major |
位置
| 赤经 | 9h 17.13m |
| 赤纬 | 51° 19.33′ |
常见问题
What type of star is HIP 45557?
HIP 45557 is a Class A — A-type (White) star.
How far is HIP 45557 from Earth?
HIP 45557 is approximately 799.4 light-years from Earth.
Can you see HIP 45557 with the naked eye?
With an apparent magnitude of 9.04, HIP 45557 is not visible to the naked eye.
What constellation is HIP 45557 in?
HIP 45557 is located in the constellation Ursa Major.