An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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double-degenerate binary system
  راژمان ِ درین ِ دوبار واگن  
râžmân-e dorin-e dobâr vâgen
Fr.: système binaire doublement dégénéré  

A system of evolved → binary stars in which both → components have ejected their envelopes and evolve toward → white dwarf stage. So far a half dozen double-degenerate → binary systems are known, for example Henize 2-248 (M. Santander-Garcia et al., 2015, 518, 5).

See also: → double; → degenerate; → binary; → system.