Class: PlanetaryNebula

A planetary nebula is a nebula surrounding a stellar remnant (white dwarf)

•owl:Thing
        •AstrObject
                •CompoundObject
                        •PlanetaryNebula

Equivalent Classes (Necessary and Sufficient Conditions)

CompoundObject
hasComponent SOME PlanetaryNebulaCentralStar
hasComponent SOME PlanetaryNebulaShell
hasComponent EQ 2 owl:Thing

Annotations

simbad:namePN
simbad:shortCodePN
vizier:kwdPlanetary_Nebulae

Usage

Class Description/Definition (Necessary Conditions)

PlanetaryNebula, PlanetaryNebulaCentralStar, PlanetaryNebulaShell
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