フォーマルハウト

24Alp PsA

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フォーマルハウト is a A-type (White) star. It carries the designation 24Alp PsA.

フォーマルハウト 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.

フォーマルハウト is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

フォーマルハウト 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.

物理的特性

スペクトル型 A Class A — A-type (White)
色指数 (B−V) 0.145

観測

見かけの等級 +1.17
絶対等級 1.74
距離 25.1 ly

位置

赤経 22h 57.65m
赤緯 -29° 37.33′

Related Chemistry

Explore the chemical elements connected to フォーマルハウト on our sister site ChemFYI.

C…
Hydrogen (H)

Strong hydrogen Balmer lines define A-type main-sequence spectra

 C…
Silicon (Si)

Silicon absorption detectable in the A3 spectral window

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Frequently Asked Questions

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