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Algol
(redirected from Beta Persei)

   Also found in: Encyclopedia, Wikipedia 0.04 sec.
Al·gol  (lgl, -gôl)
n.
A double, eclipsing variable star in the constellation Perseus, almost as bright as Polaris.

[Arabic al-l : al-, the + l, ghoul; see wl in Semitic roots.]

AL·GOL also Algol  (lgl, -gôl)
n.
An algebraic computer language for solving primarily mathematical and scientific problems using algorithms.

[alg(orithmic-)o(riented) l(anguage).]

Algol1
n
(Astronomy) the second brightest star in Perseus, the first known eclipsing binary. Visual magnitude: 2.2-3.5; period: 68.8 hours; spectral type (brighter component): B8V
[from Arabic al ghūl the ghoul]

Algol2
n
(Electronics & Computer Science / Computer Science) a computer programming language designed for mathematical and scientific purposes; a high-level language
[C20 alg(orithmic) o(riented) l(anguage)]
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.Algol - the second brightest star in PerseusAlgol - the second brightest star in Perseus; the first known eclipsing binary
Perseus - a conspicuous constellation in the northern hemisphere; between Auriga and Cassiopeia and crossed by the Milky Way
2.ALGOL - (from a combination of ALGOrithmic and Language); a programming language used to express computer programs as algorithms
algebraic language - an algorithmic language having statements that resemble algebraic expressions


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Mercedes Richards and her colleagues from Pennsylvania State University in State College recorded radio waves from flares spewing from two nearby star systems, Beta Persei and V711 Tauri.
But the technique was used so successfully with the rings of Saturn that it is being tried twice at Uranus -- first for about four hours, when the star Sigma Sagittarii (Nunki) will be occulted by the two outermost rings, and later by the star Beta Persei (Algol), whose track will encompass all nine.
 
 
 
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