Alpha Eri definition of Alpha Eri in the Free Online Encyclopedia.

Achernar (ā`kərnär'), brightest star in the constellation Eridanus Eridanus , large southern constellation stretching SW from Orion for about 60°. Because of its long, winding shape it was identified with a river by many ancient civilizations; e.g., the Egyptians called it the Nile and the Babylonians called it the Euphrates.
..... Click the link for more information. ; Bayer designation α Eridani; 1992 position R.A. 1^h37.4^m, Dec. −57°16'. A bluish-white white star with apparent magnitude magnitude, in astronomy, measure of the brightness of a star or other celestial object. The stars cataloged by Ptolemy (2d cent. A.D.), all visible with the unaided eye, were ranked on a brightness scale such that the brightest stars were of 1st magnitude and the
..... Click the link for more information. 0.51, it is one of the 10 brightest stars in the entire sky. Its distance is about 120 light-years, and its luminosity about 600 times that of the sun. Achernar is of spectral class spectral class, in astronomy, a classification of the stars by their spectrum and luminosity. In 1885, E. C. Pickering began the first extensive attempt to classify the stars spectroscopically.
..... Click the link for more information. B5 V. Its name is from the Arabic meaning "end of the river [Eridanus]."

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No references found	alpenhorn alpenstock Alpera Caves Alperovs Alpers, Svetlana Alpert, Herb Alpes-de-Haute-Provence Alpes-Maritimes alpestrine Alph alpha Alpha AXP 21164 alpha blending alpha brass alpha bronze alpha cell alpha cellulose Alpha Centauri alpha channel alpha conversion alpha cross section Alpha Crucis alpha cutoff frequency Alpha Decay alpha emission Alpha Eri Alpha EV6 alpha fetoprotein Alpha Five alpha geek alpha globulin alpha gypsum alpha helix alpha hemolysis alpha iron alpha irradiation alpha olefin alpha particle Alpha Particles alpha position alpha ray alpha receptor alpha rhythm alpha rule Alpha Spectrometer alpha system alpha taxonomy alpha test alpha test site alpha testing Alpha Therapy	Alpha Delta Kappa Alpha Delta Pi Alpha Delta Pi Sorority Alpha Delta Sigma Alpha Draconis Alpha Dressage Association Alpha effect Alpha Elites Alpha emission Alpha emission Alpha emitter Alpha emitter Alpha emitter Alpha Energy Analysis Alpha Energy Spectral Simulator Alpha Epsilon Delta Alpha Epsilon Pi Alpha Epsilon Rho Alpha Epsilon Upsilon Alpha equation Alpha equation Alpha equation Alpha equation Alpha Equations Alpha Equations Alpha Equations Alpha Equations Alpha equivalence Alpha equivalence Alpha Equus English Riders Alpha Eri Alpha Eridani Alpha Eridani alpha error alpha error Alpha Errors Alpha et Omega Alpha Eta Alpha Eta Mu Beta Alpha Europe Immobilier Alpha EV6 alpha f alpha f alpha f alpha f alpha f's alpha feedback alpha feedback alpha feedback alpha feedback Alpha fetal protein Alpha fetal protein alpha fetoprotein alpha fetoprotein alpha fetoprotein alpha fetoprotein Alpha fetoprotein screen Alpha Fetoprotein-Producing Gastric Cancer alpha fiber alpha fibers alpha fibers

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Alpha Delta Kappa
Alpha Delta Pi
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Alpha Eri

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Achernar (redirected from Alpha Eri)

Achernar
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