- spectroscopic binary star
- спектрально-двойная звезда
English-russian dictionary of physics. 2013.
spectroscopic binary star
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spectroscopic binary star — noun a binary star system which can be detected by observing the Doppler shift of the star s spectral lines which periodically split into a doublet and then recombine …
binary star — /ˈbaɪnəri sta/ (say buynuhree stah) noun a system of two stars which revolve round their common centre of gravity. See astronomic binary star, eclipsing binary star, spectroscopic binary star …
Binary star — For the hip hop group, see Binary Star (band). Hubble image of the … Wikipedia
binary star — Astron. a system of two stars that revolve about their common center of mass. Also called binary, binary system. [1875 80] * * * Pair of stars in orbit around a common centre of gravity. Their relative sizes and brightnesses and the distance… … Universalium
spectroscopic binary — noun : a binary star in which shifting of lines in the system s spectrum indicates orbital revolution * * * Astron. a binary star having components that are not sufficiently separated to be resolved by a telescope, known to be a binary only bythe … Useful english dictionary
spectroscopic binary — Astron. a binary star having components that are not sufficiently separated to be resolved by a telescope, known to be a binary only bythe variations in wavelength of emitted light that are detected by a spectroscope. Cf. visual binary. * * * … Universalium
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
Star — For other uses, see Star (disambiguation) … Wikipedia
Star system — This article is about stars in outer space. For the Hollywood star system, see Star system (film). For a system of planets around a star, see Planetary system. A star system or stellar system is a small number of stars which orbit each other,[1]… … Wikipedia
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
Star catalogue — An illustration of the Perseus constellation (after Perseus from Greek mythology) from the star catalogue published by the German astronomer Johannes Hevelius in 1690 A star catalogue, or star catalog, is an astronomical catalogue that lists… … Wikipedia
