HIP 21932
HIP 21932 is a M-type (Red) star located in the constellation Taurus.
HIP 21932 lies approximately 30.2 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 30 years ago.
HIP 21932 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 21932 has an apparent magnitude of +9.95, 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 +1.523.
Физические свойства
| Спектральный класс | Class M — M-type (Red) |
| Показатель цвета (B−V) | 1,523 |
Наблюдение
| Видимая звёздная величина | +9.95 |
| Абсолютная звёздная величина | 10,11 |
| Расстояние | 30.2 ly |
| Созвездие | Taurus |
Положение
| Прямое восхождение | 4h 42,93m |
| Склонение | 18° 57,49′ |
Часто задаваемые вопросы
What type of star is HIP 21932?
HIP 21932 is a Class M — M-type (Red) star.
How far is HIP 21932 from Earth?
HIP 21932 is approximately 30.2 light-years from Earth.
Can you see HIP 21932 with the naked eye?
With an apparent magnitude of 9.95, HIP 21932 is not visible to the naked eye.
What constellation is HIP 21932 in?
HIP 21932 is located in the constellation Taurus.