HIP 18509
HIP 18509 is a M-type (Red) star.
HIP 18509 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 18509 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +10.32, HIP 18509 is a faint star that requires a telescope to observe. It is invisible to the naked eye and too dim for most binoculars. Observers will note its red hue, which corresponds to a B-V color index of +1.500.
物理特性
| 光谱类型 | Class M — M-type (Red) |
| 色指数 (B−V) | 1.500 |
观测
| 视星等 | +10.32 |
| 绝对星等 | -9.68 |
| 距离 | 326,156 ly |
位置
| 赤经 | 3h 57.44m |
| 赤纬 | -22° 38.29′ |
常见问题
What type of star is HIP 18509?
HIP 18509 is a Class M — M-type (Red) star.
How far is HIP 18509 from Earth?
HIP 18509 is approximately 326,156.0 light-years from Earth.
Can you see HIP 18509 with the naked eye?
With an apparent magnitude of 10.32, HIP 18509 is not visible to the naked eye.