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Double star   /dˈəbəl stɑr/   Listen
Double star

noun
1.
A system of two stars that revolve around each other under their mutual gravitation.  Synonyms: binary, binary star.






WordNet 3.0 © 2010 Princeton University








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"Double star" Quotes from Famous Books



... through space, with Rigel a great blue glory ahead, and new stars, invisible at greater distances, flaring up in front of us and then fading into the background as we passed. For a long time we had been able to see that Rigel, as inferred from spectroscopic evidence, was a double star—a fainter, greener blue companion revolving with it around their common center of gravity. Beyond Kappa Orionis, three hundred light-years from the sun, the space between the two was quite evident. Beyond four hundred light-years, the brilliance of the vast star was ...
— Out Around Rigel • Robert H. Wilson

... there was not heat enough in my body to dry my flannel shirt. I made shift to pull up some briar bushes; and, piling them round me as a screen, got some little shelter from the light breeze. For hours I lay watching Alpha Centauri - the double star of the Great Bear's pointers - dipping under the Polar star like the hour hand of a clock. My thoughts, strange to say, ran little on the morrow; they dwelt almost solely upon William Nelson. How far was I responsible, to what extent to blame, for leading him, against ...
— Tracks of a Rolling Stone • Henry J. Coke

... others, on which the experiment has been tried, no sensible parallax could be detected; from which the same inference was to be made in their case. But a sensible parallax of about one second has been ascertained in the case of the double star, alpha alpha, of the constellation of the Centaur, {3} and one of the third of that amount for the double star, 61 Cygni; which gave reason to presume that the distance of the former might be about twenty thousand millions of miles, and the latter of much greater amount. If ...
— Vestiges of the Natural History of Creation • Robert Chambers



Words linked to "Double star" :   Rigil, Sirius, Antares, Procyon, Sothis, Alpha Centauri, Dog Star, algol, Aldebaran, Rigil Kent, Beta Orionis, Vega, Canicula, Rigel, Epsilon Aurigae, star, Altair



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