36 UMa
36 UMa
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36 UMa is a F-type (Yellow-White) star located in the constellation Ursa Major. It carries the designation 36 UMa.
36 UMa lies approximately 41.7 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 41 years ago.
36 UMa is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.82, 36 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 white hue, which corresponds to a B-V color index of +0.541.
物理特性
| 光谱类型 | F Class F — F-type (Yellow-White) |
| 色指数 (B−V) | 0.541 |
观测
| 视星等 | +4.82 |
| 绝对星等 | 4.29 |
| 距离 | 41.7 ly |
| 星座 | Ursa Major |
位置
| 赤经 | 10h 30.63m |
| 赤纬 | 55° 58.83′ |