HIP 73470
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HIP 73470 is a M-type (Red) star.
HIP 73470 lies approximately 38.5 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 38 years ago.
HIP 73470 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 73470 has an apparent magnitude of +9.15, 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 red hue, which corresponds to a B-V color index of +1.427.
物理特性
| 光谱类型 | M Class M — M-type (Red) |
| 色指数 (B−V) | 1.427 |
观测
| 视星等 | +9.15 |
| 绝对星等 | 8.79 |
| 距离 | 38.5 ly |
位置
| 赤经 | 15h 0.93m |
| 赤纬 | 45° 25.57′ |