double star


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Related to double star: Optical double star

double star

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

double star

n
(Celestial Objects) two stars, appearing close together when viewed through a telescope; either physically associated (binary star) or not associated (optical double star). See also binary star, optical double star
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

dou′ble star′


n.
two stars that appear together in the sky and appear as one to the eye or through a low-power telescope.
[1775–85]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.double star - a system of two stars that revolve around each other under their mutual gravitation
star - (astronomy) a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior
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References in periodicals archive ?
This is the double star Struwe 131 (STF 131 or [SIGMA]131), whose companion is easily visible 13.9" to the southeast.
The Pakistan Remote Sensing Double Star will be mainly used in Pakistan for land resources survey, evaluation, dynamic monitoring and management, resource utilisation, environmental disaster monitoring, agricultural survey, and urban construction.
The KDB and other creditors have been seeking to take control away from Park, holding him responsible for the botched deal with mid-tier Chinese tire maker, Double Star Tires.
The two brightest planets in the sky will form a spectacular "double star" hanging low on the north-eastern horizon.
Nine bright southern double stars were measured and compared with observations made by Bob Argyle (from Cambridge University) using the 26" refractor in Johannesburg and the values listed in the Washington Double Star Catalog (WDS).
Gillingham: Double Star; No Shadow of Turning; Double Image; Concerto for Horn and Symphonic Band
LINGFIELD: 2.00 Double Star, 2.30 Matraash, 3.00 Candoluminescence, 3.30 Steely, 4.00 Umneyati, 4.30 Flicksta, 5.00 Arcadian Legend.
LINGFIELD 2.00 Double Star 2.30 Matraash 3.00 Candoluminescence 3.30 Steely 4.00 Umneyati 4.30 Flicksta 5.00 Arcadian Legend.
Washington, April 17 ( ANI ): A binary star that potentially weighed 300 to 400 solar masses at birth has been observed, which astronomers believe that could be the most massive double star discovered so far.
Start by looking 0.9[degrees] north-northwest of bright Zeta ([zeta]) Tauri for the handsome 7th-magnitude double star Struve 742 ([summation]742), which is easily split at 100x.