Fomalhaut

24Alp PsA

Fomalhaut is a A-type (White) star. It carries the designation 24Alp PsA.

Fomalhaut lies approximately 25.1 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.

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

Fomalhaut has an apparent magnitude of +1.17, 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-white hue, which corresponds to a B-V color index of +0.145.

物理特性

光谱类型 Class A — A-type (White)
色指数 (B−V) 0.145

观测

视星等 +1.17
绝对星等 1.74
距离 25.1 ly

位置

赤经 22h 57.65m
赤纬 -29° 37.33′

Related Chemistry

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

Part of the Science FYI Family

常见问题

What type of star is Fomalhaut?
Fomalhaut is a Class A — A-type (White) star.
How far is Fomalhaut from Earth?
Fomalhaut is approximately 25.1 light-years from Earth.
Can you see Fomalhaut with the naked eye?
With an apparent magnitude of 1.17, Fomalhaut is visible to the naked eye.