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.
Physikalische Eigenschaften
| Spektralklasse | Class B — B-type (Blue-White) |
| Farbindex (B−V) | -0,065 |
Beobachtung
| Scheinbare Helligkeit | +2.56 |
| Absolute Helligkeit | -2,91 |
| Entfernung | 404 ly |
| Sternbild | Scorpius |
Position
| Rektaszension | 16h 5,44m |
| Deklination | -19° 48,33′ |
Häufig gestellte Fragen
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.