아케르나르

Alp Eri

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아케르나르 is a B-type (Blue-White) star. It carries the designation Alp Eri.

Located approximately 139.4 light-years from Earth, 아케르나르 resides within the broader disk of our Milky Way galaxy.

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

아케르나르 has an apparent magnitude of +0.45, 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 -0.158.

물리적 특성

분광형 B Class B — B-type (Blue-White)
색지수 (B−V) -0.158

관측

겉보기 등급 +0.45
절대 등급 -2.70
거리 139 ly

위치

적경 1h 37.71m
적위 -57° 14.21′

Frequently Asked Questions

What type of star is 아케르나르?
아케르나르 is a Class B — B-type (Blue-White) star.
How far is 아케르나르 from Earth?
아케르나르 is approximately 139.4 light-years from Earth.
Can you see 아케르나르 with the naked eye?
With an apparent magnitude of 0.45, 아케르나르 is visible to the naked eye.