An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 4 Search : star system
compact binary star system
  راژمان ِ درین ِ همپک   
râžmân-e dorin-e hampak

Fr.: système binaire compact   

A binary star system which is composed of a collapsed object (→ degenerate dwarf, → neutron star, or → black hole) in orbit with a low-mass (≤ 0.5 Msol) secondary star, wherein the collapsed star → accretes matter from its → companion. These two objects form a binary system of overall dimensions 106 km with an orbital period of only hours or less. See also: → X-ray binary.

→ compact; → binary; → star; → system.

multiple star system
  راژمان ِ بستایی   
râšmân-e bastâyi

Fr.: système multiple   

A stellar system composed of several stars bound together by gravitational attraction and revolving around a common center of mass.

→ multiple; → star; → system.

star system
  راژمان ِ ستاره‌ای   
râžmân-e setâre-yi

Fr.: système stellaire   

Same as → stellar system.

→ stellar; → system.

tightly bound binary star system
  راژمان ِ ستاره‌ای ِ درین ِ تنگ بندیده   
râžmân-e setâre-yi-ye dorin-e tang bandide

Fr.: système d'étoiles binaire très lié   

→ close binary star.

→ tight; → bound system; → binary star.