HIP 66821
HIP 66821 is a B-type (Blue-White) star located in the constellation Centaurus.
Located approximately 271.3 light-years from Earth, HIP 66821 resides within the broader disk of our Milky Way galaxy.
HIP 66821 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.99, HIP 66821 sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.055.
Физические свойства
| Спектральный класс | B Class B — B-type (Blue-White) |
| Показатель цвета (B−V) | -0,055 |
Наблюдение
| Видимая звёздная величина | +4.99 |
| Абсолютная звёздная величина | 0,39 |
| Расстояние | 271 ly |
| Созвездие | Centaurus |
Положение
| Прямое восхождение | 13h 41,75m |
| Склонение | -54° 33,57′ |
Frequently Asked Questions
What type of star is HIP 66821?
HIP 66821 is a Class B — B-type (Blue-White) star.
How far is HIP 66821 from Earth?
HIP 66821 is approximately 271.3 light-years from Earth.
Can you see HIP 66821 with the naked eye?
With an apparent magnitude of 4.99, HIP 66821 is visible to the naked eye.
What constellation is HIP 66821 in?
HIP 66821 is located in the constellation Centaurus.