quasar
type: Concept
preferred label: اختروش @fa
related: radiogalaxy

radiogalaxy
type: Concept
alternative label: superluminal motion
broader: active galaxy
broader: radiosource (astronomical)
preferred label: کهکشان رادیویی @fa
related: quasar
related: galactic nucleus
related: astrophysical jet
scope note: superluminal motion

radiosource (astronomical)
type: Concept
narrower: radiogalaxy
preferred label: چشمه رادیویی (نجومی) @fa

astrophysical jet
type: Concept
preferred label: جت اخترفیزیکی @fa
related: radiogalaxy

active galaxy
type: Concept
narrower: radiogalaxy
preferred label: کهکشان فعال @fa

galactic nucleus
type: Concept
preferred label: هسته کهکشانی @fa
related: radiogalaxy