hierarchical triple system râžmân-e bastâyi-ye nâpâygâni Fr.: système multiple non hiérarchique A triple star system in which the (inner) binary is orbited by a third body in a much wider orbit. → hierarchical multiple system. → hierarchical; → stellar; → system. |
triple system râžmân-e setâyi Fr.: système triple A system of three stars which are physically associated among them. |