HIP 81730
HIP 81730 is a M-type (Red) star located in the constellation Hercules.
Located approximately 118.6 light-years from Earth, HIP 81730 resides within the broader disk of our Milky Way galaxy.
HIP 81730 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +11.15, HIP 81730 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 orange hue, which corresponds to a B-V color index of +1.374.
Физические свойства
| Спектральный класс | Class M — M-type (Red) |
| Показатель цвета (B−V) | 1,374 |
Наблюдение
| Видимая звёздная величина | +11.15 |
| Абсолютная звёздная величина | 8,35 |
| Расстояние | 119 ly |
| Созвездие | Hercules |
Положение
| Прямое восхождение | 16h 41,62m |
| Склонение | 11° 39,42′ |
Часто задаваемые вопросы
What type of star is HIP 81730?
HIP 81730 is a Class M — M-type (Red) star.
How far is HIP 81730 from Earth?
HIP 81730 is approximately 118.6 light-years from Earth.
Can you see HIP 81730 with the naked eye?
With an apparent magnitude of 11.15, HIP 81730 is not visible to the naked eye.
What constellation is HIP 81730 in?
HIP 81730 is located in the constellation Hercules.