double star
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
And a smaller quibble: movie also purports in an early scene to show the double star Mizar and Alcor, but the photograph on screen is not of them.
From Salon • May 6, 2023
A star like Mizar A, which appears as a single star when photographed or observed visually through the telescope, but which spectroscopy shows really to be a double star, is called a spectroscopic binary.
From Textbooks • Oct. 13, 2016
Throughout April, Mars, Saturn and the red variable double star Antares form a triangular, cosmic congregation.
From Washington Post • Apr. 2, 2016
Alpha Centauri, only four light-years from here, is actually a double star, Alpha Centauri A and Alpha Centauri B. There is a third star, Proxima Centauri, sometimes called Alpha Centauri C, in the system.
From New York Times • Aug. 4, 2014
Castor is a celebrated double star, but its components are far too close to be separated with an opera-glass, or even the most powerful field-glass.
From Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments by Serviss, Garrett Putman
