Acrab
8Bet1Sco
Acrab is a B-type (Blue-White) star located in the constellation Scorpius. It carries the designation 8Bet1Sco.
Located approximately 404.2 light-years from Earth, Acrab resides within the broader disk of our Milky Way galaxy.
Acrab is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +2.56, Acrab is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.065.
Физические свойства
| Спектральный класс | Class B — B-type (Blue-White) |
| Показатель цвета (B−V) | -0,065 |
Наблюдение
| Видимая звёздная величина | +2.56 |
| Абсолютная звёздная величина | -2,91 |
| Расстояние | 404 ly |
| Созвездие | Scorpius |
Положение
| Прямое восхождение | 16h 5,44m |
| Склонение | -19° 48,33′ |
Часто задаваемые вопросы
What type of star is Acrab?
Acrab is a Class B — B-type (Blue-White) star.
How far is Acrab from Earth?
Acrab is approximately 404.2 light-years from Earth.
Can you see Acrab with the naked eye?
With an apparent magnitude of 2.56, Acrab is visible to the naked eye.
What constellation is Acrab in?
Acrab is located in the constellation Scorpius.