HIP 21636
HIP 21636 is a M-type (Red) star.
HIP 21636 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 21636 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 21636 has an apparent magnitude of +8.27, 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 +1.634.
Физические свойства
| Спектральный класс | Class M — M-type (Red) |
| Показатель цвета (B−V) | 1,634 |
Наблюдение
| Видимая звёздная величина | +8.27 |
| Абсолютная звёздная величина | -11,73 |
| Расстояние | 326,156 ly |
Положение
| Прямое восхождение | 4h 38,85m |
| Склонение | 82° 29,18′ |
Часто задаваемые вопросы
What type of star is HIP 21636?
HIP 21636 is a Class M — M-type (Red) star.
How far is HIP 21636 from Earth?
HIP 21636 is approximately 326,156.0 light-years from Earth.
Can you see HIP 21636 with the naked eye?
With an apparent magnitude of 8.27, HIP 21636 is not visible to the naked eye.