File:The_sky_around_Alpha_Centauri_and_Proxima_Centauri_(eso1629i).jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ12176· pop 96· linked from 683 articles

센타우루스자리 알파

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Also known as Rigel Kent, Rigil Kentaurus, Toliman, Bungula, 2XMM J143933.0-605008, α Cen, α Centauri, LPM 534

세 개의 별 중 하나인 Proxima Centauri가 지구에서 가장 가까운 별인 Centaurus 별자리의 삼중성계

AI overview

Alpha Centauri is a system of three stars located in the constellation Centaurus, with one of them, Proxima Centauri, being the closest star to Earth. It matters because its proximity makes it a key target for scientific study and a natural focus for discussions about potential future human space exploration.

AI-generated from the Wikipedia summary — may contain errors.

Wikidata facts

Demonym: Alpha Centaurian
Distance from Earth: 1.346
Radius: 1.227
Mass: 1.1
Image: Best image of Alpha Centauri A and B.jpg

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IPA transcription: ˈalfa ʦɛnˈtaʊ̯ʀi
Commons category: Alpha Centauri
catalog code: PM 14362-6038
parallax: 742
right ascension component of proper motion: -3600
color index: 0.23
Commons gallery: Alpha Centauri
orbital eccentricity: 0.516
radial velocity: -22.3
apparent magnitude: 0.4
absolute magnitude: 4.385
spectral class: G2V+K1V
metallicity: 0.25
right ascension: 219.873833060
declination: -60.832221940
effective temperature: 5781
surface gravity: 18000
luminosity: 1.519
declination component of proper motion: 705

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