Alpha Coronae Borealis

5Alp CrB

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

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

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

At an apparent magnitude of +2.22, Alpha Coronae Borealis 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.

Đặc tính vật lý

Phân Loại Quang Phổ A Class A — A-type (White)
Chỉ số màu (B−V) 0,032

Quan sát

Cấp Sao Biểu Kiến +2.22
Cấp Sao Tuyệt Đối 0,41
Khoảng Cách 75.0 ly

Vị trí

Xích kinh 15h 34,69m
Xích vĩ 26° 42,88′

Frequently Asked Questions

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