Luyten's Star
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Luyten's Star is a M-type (Red) star.
At a distance of approximately 12.4 light-years, Luyten's Star is one of the Sun's closest stellar neighbors. Light that we observe from Luyten's Star today left the star roughly 12 years ago, making it a near neighbor in galactic terms.
Luyten's Star is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
Luyten's Star has an apparent magnitude of +9.84, 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 +1.573.
物理特性
| 光谱类型 | M Class M — M-type (Red) |
| 色指数 (B−V) | 1.573 |
观测
| 视星等 | +9.84 |
| 绝对星等 | 11.94 |
| 距离 | 12.4 ly |
位置
| 赤经 | 7h 27.41m |
| 赤纬 | 5° 13.55′ |