Humord
type: ConceptScheme

Planetary nebulae
type: Topic
type: Concept
narrower: Protoplanetary nebulae
preferred label: Planetariske tåker @nn

Protoplanetary nebulae
type: Topic
type: Concept
ccmapper candidates: 1
ccmapper state: accepted
created: 2024-12-02T00:00:00
modified: 2024-12-03T09:18:25
alternative label: Preplanetariske tåker @nn
alternative label: Proto-planetary nebulae
alternative label: Post-AGB objects (Astrophysics)
alternative label: PPNe (Astrophysics)
alternative label: Post-asymptotic giant branch objects (Astrophysics)
broad match: e23
broader: Planetary nebulae
definition: Protoplanetarisk tåke er gass som er sendt ut av en rød kjempestjerne i sin siste livsfase. En protoplanetarisk tåke er den tidligste fasen i utviklingen av en planetarisk tåke. <SNL> @nb
editorial note: Lukket bemerkning: ubo24 @nb
in scheme: Humord
mapping relation: e23
preferred label: Protoplanetariske tåker @nn

Topic
type: Class
label: Innholdsbeskrivende emne @nb