Acrux

Alp1Cru

Acrux is a B-type (Blue-White) star located in the constellation Crux. It carries the designation Alp1Cru.

Located approximately 322.0 light-years from Earth, Acrux resides within the broader disk of our Milky Way galaxy.

Acrux is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.

Acrux has an apparent magnitude of +0.77, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its blue hue, which corresponds to a B-V color index of -0.243.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม Class B — B-type (Blue-White)
ดัชนีสี (B−V) -0.243

การสังเกต

โชติมาตรปรากฏ +0.77
โชติมาตรสัมบูรณ์ -4.20
ระยะทาง 322 ly
กลุ่มดาว Crux

ตำแหน่ง

ไรต์แอสเซนชัน 12h 26.60m
เดคลิเนชัน -63° 5.95′

คำถามที่พบบ่อย

What type of star is Acrux?
Acrux is a Class B — B-type (Blue-White) star.
How far is Acrux from Earth?
Acrux is approximately 322.0 light-years from Earth.
Can you see Acrux with the naked eye?
With an apparent magnitude of 0.77, Acrux is visible to the naked eye.
What constellation is Acrux in?
Acrux is located in the constellation Crux.