...But all variable stars do not suffer the suddenvariations of Algol...
George Forbes 「History of Astronomy」
...Note a dull red star near Algol, and a pretty pair just above Algenib...
William Tyler Olcott 「A Field Book of the Stars」
...The most celebrated of all the variable stars is that known as Algol,whose position in the constellation of Perseus is shown in ...
Robert Stawell Ball 「The Story of the Heavens」
...For the other leading type of variablestar, Algol, of which mention has already been made, is the bestinstance...
Cecil G. Dolmage 「Astronomy of To-day」
...The period of Algol is a little under three days...
Cecil G. Dolmage 「Astronomy of To-day」
...In this case, atany rate, the conjecture hazarded about Algol, that the star revolvesaround a dark central orb, would be insufficient to account for theobserved variation...
Richard A. Proctor 「Half-hours with the Telescope」
... De Peyster and Allaben: Algol, preface...
Dorothy Stimson 「The gradual acceptance of the Copernican theory of the universe」
...The chief attraction in Perseus is the changeful andwonderful β, or Algol, the great typical star among theshort-period variables...
Garrett Serviss 「Pleasures of the telescope」
...In other words, once in every two daystwenty hours and forty-nine minutes Algol, as seen fromthe earth, undergoes a partial eclipse...
Garrett Serviss 「Pleasures of the telescope」
...Draw a linefrom Algol to α of Perseus (Fig...
Henry Warren 「Recreations in Astronomy」
...Such anevent would evolve heat enough to make Algol flame up into a starof the first magnitude, and perhaps out-blaze Sirius or Capellain our winter sky...
Henry Warren 「Recreations in Astronomy」
...The most easterly one is βPersei, known as Algol, the famous variable...
William Tyler Olcott 「A Field Book of the Stars」
...—A line drawn from the star γ Pegasi to Algol in Perseuspasses through β Trianguli...
William Tyler Olcott 「A Field Book of the Stars」
...Stars of this class are all very remote, and noattempt has as yet been made to ascertain the parallax of Algol...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...The variable star Algol orCaput Medusæ, which marks the head of Gorgon, was accounted 'the mostunfortunate, violent, and dangerous star in the heavens...
Richard A. Proctor 「Myths and Marvels of Astronomy」
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