binary star

भौतिकशास्त्र

   तारका युगुल, युग्मतारा
   तारा युगुल

भूगोल

   Astron.
   (a system of two stars that revolve around each other under their mutual gravitation) द्वैती तारा
   (as system) द्वैती संहति
   (also binary system)