variable star
preferred label: ستاره متغیر @fa
type: Concept
narrower: cataclysmic binary star

accretion disk
preferred label: قرص برافزایشی @fa
type: Concept
related: cataclysmic binary star

dwarf novae
preferred label: نواختر کوتوله @fa
type: Concept
broader: cataclysmic binary star

binary star
preferred label: ستاره دوتایی @fa
type: Concept
narrower: cataclysmic binary star

X-ray binary star
preferred label: ستاره دوتایی پرتو ایکس @fa
type: Concept
related: cataclysmic binary star

novae
preferred label: نواختر @fa
type: Concept
broader: cataclysmic binary star

cataclysmic binary star
type: Concept
related: accretion disk
related: X-ray binary star
preferred label: ستاره دوتایی طغیانی @fa
broader: binary star
broader: variable star
scope note: X-ray novae
narrower: novae
narrower: symbiotic star
narrower: dwarf novae
alternative label: X-ray novae

symbiotic star
preferred label: ستاره همزیستی @fa
type: Concept
broader: cataclysmic binary star