Alphecca

5Alp CrB

Alphecca is a A-type (White) star. It carries the designation 5Alp CrB.

Located approximately 75.0 light-years from Earth, Alphecca resides within the broader disk of our Milky Way galaxy.

Alphecca is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

At an apparent magnitude of +2.22, Alphecca 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-white hue, which corresponds to a B-V color index of +0.032.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม Class A — A-type (White)
ดัชนีสี (B−V) 0.032

การสังเกต

โชติมาตรปรากฏ +2.22
โชติมาตรสัมบูรณ์ 0.41
ระยะทาง 75.0 ly

ตำแหน่ง

ไรต์แอสเซนชัน 15h 34.69m
เดคลิเนชัน 26° 42.88′

คำถามที่พบบ่อย

What type of star is Alphecca?
Alphecca is a Class A — A-type (White) star.
How far is Alphecca from Earth?
Alphecca is approximately 75.0 light-years from Earth.
Can you see Alphecca with the naked eye?
With an apparent magnitude of 2.22, Alphecca is visible to the naked eye.