Intrinsic variable stars
type: Concept
narrower: Herbig-Haro objects

Infrared sources
type: Concept
related: Herbig-Haro objects

Young stellar objects
type: Concept
narrower: Herbig-Haro objects

Herbig-Haro objects
type: Concept
contributor: AAS Frey.Katie Admin
alternative label: Herbig–Haro object
alternative label: HH-object
alternative label: HH objects
alternative label: Herbig Haro objects
broader: Young stellar objects
broader: Intrinsic variable stars
related: Infrared sources
related: Emission nebulae
modified: 2018-09-13T16:54:53Z

Emission nebulae
type: Concept
related: Herbig-Haro objects