Sanakirja
Tekoälykääntäjä
KieliKäännökset
espanjaestrella doble
esperantoduobla stelo
japani二重星 (nijūsei), にじゅうせい (nijiュusei / nijūsei)
portugaliestrela dupla
ranskaétoile binaire, étoile double
saksaDoppelstern
suomikaksoistähti
venäjäдвойная звезда (dvoinaja zvezda)

Määritelmät

Substantiivi

  1. (astronomy) Two stars which form a stellar system, such that they orbit the point of equilibrium of their gravitational fields; a binary star.
  2. (astronomy) Two stars that appear to be one when seen with the naked eye, either because they orbit one another (binary stars) or happen to be in the same line of sight even though they are separated by a great distance (optical binaries).

Taivutusmuodot

Monikkodouble stars