ベガ

3Alp Lyr

ベガ is a A-type (White) star located in the constellation Lyra. It carries the designation 3Alp Lyr.

ベガ lies approximately 25.0 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 25 years ago.

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

ベガ has an apparent magnitude of +0.03, 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 -0.001.

物理的特性

スペクトル型 Class A — A-type (White)
色指数 (B−V) -0.001

観測

見かけの等級 +0.03
絶対等級 0.60
距離 25.0 ly
星座 Lyra

位置

赤経 18h 36.94m
赤緯 38° 47.02′

Related Chemistry

Explore the chemical elements connected to ベガ on our sister site ChemFYI.

Part of the Science FYI Family

よくある質問

What type of star is ベガ?
ベガ is a Class A — A-type (White) star.
How far is ベガ from Earth?
ベガ is approximately 25.0 light-years from Earth.
Can you see ベガ with the naked eye?
With an apparent magnitude of 0.03, ベガ is visible to the naked eye.
What constellation is ベガ in?
ベガ is located in the constellation Lyra.