- contact binaries
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English-Bulgarian polytechnical dictionary . 2013.
contact binaries
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Contact binary — This article is about contact binary stars. For asteroids, see Contact binary (asteroid). In astronomy, a contact binary is a binary star system whose component stars are so close that they touch each other or have merged to share their gaseous… … Wikipedia
Contact binary (asteroid) — In the study of asteroids, a contact binary is caused when two asteroids gravitate toward each other until they touch, forming an oddly shaped single body. Asteroids suspected of being contact binaries include the unusually elongated 624 Hektor… … Wikipedia
star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… … Universalium
Astronomical object — Celestial object and Celestial body redirect here. For other uses, see Celestial (disambiguation). This article is about naturally occurring objects. For artificial objects, see Satellite. Astronomical objects or celestial objects are naturally… … Wikipedia
CC Comae Berenices — Constelación Coma Berenices Ascensión recta α 12h 12min 06,03s Declinación δ +22º 31’ 58,7’’ Distancia … Wikipedia Español
Triton (moon) — Triton Voyager 2 photomosaic of Triton s sub Neptunian hemisphere. The bright, slightly pinkish, south polar cap at bottom is composed of nitrogen and methane ice and is streaked by dust deposits left by nitrogen gas geysers. The mostly darker… … Wikipedia
Beta Lyrae variable — Beta Lyrae variables are a class of close binary stars. Their total brightness is variable because the two component stars orbit each other, and in this orbit one component periodically passes in front of the other one, thereby blocking its light … Wikipedia
Estrella binaria cercana — Saltar a navegación, búsqueda En astronomía, se denomina estrella binaria cercana (en inglés close binary) a una estrella binaria en la cual la separación entre componentes es comparable al diámetro de las estrellas. Existen tres tipos… … Wikipedia Español
star cluster — Astron. a number of stars of common origin held together as a group by gravitational attraction. Cf. globular cluster, open cluster, stellar association. * * * ▪ astronomy Introduction either of two general types of stellar assemblages held… … Universalium
Tidal locking — A separate article treats the phenomenon of tidal resonance in oceanography. : See the article tidal acceleration for a more quantitative description of the Earth Moon system. Tidal locking occurs when the gravitational gradient makes one side of … Wikipedia
RZ Tauri — Constelación Tauro Ascensión recta α 04h 36min 37,66s Declinación δ +18º 45’ 17,8’’ Distancia … Wikipedia Español
