HIP 21577
HIP 21577 is a B-type (Blue-White) star.
Located approximately 385.5 light-years from Earth, HIP 21577 resides within the broader disk of our Milky Way galaxy.
HIP 21577 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 21577 has an apparent magnitude of +7.33, 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 blue-white hue, which corresponds to a B-V color index of +0.045.
Физические свойства
| Спектральный класс | Class B — B-type (Blue-White) |
| Показатель цвета (B−V) | 0,045 |
Наблюдение
| Видимая звёздная величина | +7.33 |
| Абсолютная звёздная величина | 1,97 |
| Расстояние | 386 ly |
Положение
| Прямое восхождение | 4h 38,00m |
| Склонение | -13° 1,74′ |
Часто задаваемые вопросы
What type of star is HIP 21577?
HIP 21577 is a Class B — B-type (Blue-White) star.
How far is HIP 21577 from Earth?
HIP 21577 is approximately 385.5 light-years from Earth.
Can you see HIP 21577 with the naked eye?
With an apparent magnitude of 7.33, HIP 21577 is not visible to the naked eye.