In observational astronomy, a double star or visual double is a pair of stars that appear close to each other as viewed from Earth, especially with the...

Double Star is a science fiction novel by American writer Robert A. Heinlein, first serialized in Astounding Science Fiction (February, March, and April...

Washington Double Star Catalog, a database of visual double stars compiled by the United States Naval Observatory, contains over 100,000 pairs of double stars...

Look up double star in Wiktionary, the free dictionary. Double Star is a novel by Robert Heinlein. Double Star may also refer to: Double star, a pair...

first "double" in the term refers to the two (double) categories and the second "double" refers to accumulating ten or more (typically double digits)...

Double Star was a joint satellite based space mission by the China National Space Administration (CNSA) and the European Space Agency (ESA). It was the...

the North Division of the Chinese Basketball Association (CBA). Conson DoubleStar is the club's corporate sponsor, and the team's mascot is an eagle. In...

bodies (such as comets). A star system of two stars is known as a binary star, binary star system or physical double star. If there are no tidal effects...

symbol in astronomical notation representing: Binary star Double star Multiple star Multiple star system 2018 Winter Paralympics (**), whose logo is a...

both planetary bodies. Although up to a third of the star systems in the Milky Way are binary, double planets are expected to be much rarer given the typical...

SN 1604, also known as Kepler's Supernova, Kepler's Nova or Kepler's Star, was a Type Ia supernova that occurred in the Milky Way, in the constellation...

Brunner Double, Double (Ellery Queen novel), a 1950 mystery novel Double, Double (Star Trek novel), a 1989 science fiction novel Double Double: A Memoir...

highlight a particular type of star, such as variables or nearby stars. Aitken's double star catalogue (1932) lists 17,180 double stars north of declination...

In the mathematical field of graph theory, the double-star snark is a snark with 30 vertices and 45 edges. In 1975, Rufus Isaacs introduced two infinite...

orange dwarf star of magnitude 8.2. The period is over 1000 years; it is divisible in medium amateur telescopes. ε Gem (Mebsuta), a double star, includes...

"06451-1643 AGC 1AB (Sirio)". Double Star Database. Retrieved 17 April 2020. Henry, Todd J. (1 July 2006). "The One Hundred Nearest Star Systems". RECONS. Archived...

variable star; and D is a magnitude 9.15 F3 main-sequence star. V647 Tau varies from magnitude +8.25 to +8.30 over 1.13 hours. The Washington Double Star Catalog...

Double, Double is a science fiction novel by American writer Michael Jan Friedman, part of the Star Trek: The Original Series franchise. One android has...

stars are included in double star catalogues such as the Washington Double Star Catalog as WDS 04359+1631 and the Aitken Double Star Catalogue as ADS 3321...

telescope Struve discovered a very large number of double stars and in 1827 published his double star catalogue Catalogus novus stellarum duplicium. Stars...

The Washington Double Star Catalog, or WDS, is a catalog of double stars, maintained at the United States Naval Observatory. The catalog contains positions...

The Aitken Double Star Catalogue, or ADS, is a star catalogue of double stars. It was compiled by Robert Grant Aitken and published in 1932 in two volumes...

warfare in a double-star solar system. Double Star is a two-player game about space warfare, and operates on the belief that warfare between two star systems...

Parts culminates in graduating with a "double first". It is possible in some Triposes to be awarded a "starred first", for examination scripts that "consistently...

to be a visual double star on 1 October 1781, cataloguing it as star 33 in the "second class of double stars" in his Catalogue of Double Stars, usually...

The Burnham Double Star Catalogue (BDS) is a catalogue of double stars within 121° of the celestial North Pole. It was published in two parts by the Carnegie...

16262–2619. It is also catalogued as a double star WDS J16294-2626 and CCDM J16294-2626. Antares is a variable star and is listed in the General Catalogue...

names relating to members of multiple-star systems, and where a component letter (from, e.g., the Washington Double Star Catalog) is not explicitly listed...

spectroscopic binaries. Appearing to the naked eye as a single star, Castor was first recorded as a double star in 1718 by James Pound, but it may have been resolved...

(also known as Neelanjali Star Ruby), at 1,370 carats (274 g), is the world's largest double-star ruby. A ruby is known as a "star ruby" if it contains an...