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bn:00062781n
Noun Concept
Categories: Planetary nebulae, Articles with short description, Articles with permanently dead external links, Stellar evolution
EN
planetary nebula  Gas nebulae  planetary nebulae  Planetary nebulas  PNe
EN
A nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star WordNet 3.0
Definitions
Relations
Sources
EN
A nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star WordNet 3.0 & Open English WordNet
A planetary nebula is a type of emission nebula consisting of an expanding, glowing shell of ionized gas ejected from red giant stars late in their lives. Wikipedia
An astronomical object Wikipedia Disambiguation
Type of emission nebula Wikidata
A nebulosity surrounding a dying red giant, consisting of material expelled by the star. Wiktionary
Nebulosity. Wiktionary (translation)
IS A
nebula
emission nebula
PART OF
galaxy
HAS KIND
NL
centrale ster
NGC 7662
NGC 5315
NGC 6826
NGC 3242
+5 relations
HAS INSTANCE
NGC 5882
NGC 3918
NGC 5307
NGC 6210
NGC 6578
+213 relations
WordNet 3.0 & Open English WordNet
EN
planetary nebula
Wikipedia
EN
planetary nebula
Wikidata
EN
planetary nebula
Wiktionary
EN
planetary nebula
Wikipedia Redirections
EN
Gas nebulae, Planetary Nebula, planetary nebulae, Planetary nebulas, PNe, Stellar planetary, Stellar remnant nebula

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