Alp Ara
Alp Ara
Alp Ara is a B-type (Blue-White) star. It carries the designation Alp Ara.
Located approximately 267.3 light-years from Earth, Alp Ara resides within the broader disk of our Milky Way galaxy.
Alp Ara is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +2.84, Alp Ara 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 -0.136.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | Class B — B-type (Blue-White) |
| ดัชนีสี (B−V) | -0.136 |
การสังเกต
| โชติมาตรปรากฏ | +2.84 |
| โชติมาตรสัมบูรณ์ | -1.73 |
| ระยะทาง | 267 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 17h 31.84m |
| เดคลิเนชัน | -49° 52.57′ |
คำถามที่พบบ่อย
What type of star is Alp Ara?
Alp Ara is a Class B — B-type (Blue-White) star.
How far is Alp Ara from Earth?
Alp Ara is approximately 267.3 light-years from Earth.
Can you see Alp Ara with the naked eye?
With an apparent magnitude of 2.84, Alp Ara is visible to the naked eye.