|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:binaryFraction
|
high
|
|
gptkbp:carbonRich
|
sometimes
|
|
gptkbp:cataloguedIn
|
gptkb:Seventh_Catalogue_of_Galactic_Wolf–Rayet_Stars
|
|
gptkbp:characteristic
|
broad emission lines
high mass loss rate
strong stellar winds
|
|
gptkbp:descendedFrom
|
gptkb:Type_Ib_supernova
gptkb:Type_Ic_supernova
|
|
gptkbp:discoveredBy
|
gptkb:Charles_Wolf
gptkb:Georges_Rayet
|
|
gptkbp:discoveredIn
|
1867
|
|
gptkbp:endState
|
white dwarf
black hole
|
|
gptkbp:evolutionaryStage
|
late stage massive star
|
|
gptkbp:foundIn
|
open clusters
star-forming regions
|
|
gptkbp:heliumRich
|
true
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Wolf–Rayet
|
|
gptkbp:hydrogenPoor
|
true
|
|
gptkbp:location
|
gptkb:Milky_Way
other galaxies
|
|
gptkbp:luminosity
|
up to 1,000,000 times Sun
|
|
gptkbp:mass
|
10–25 solar masses
|
|
gptkbp:metallicity
|
more common in high metallicity galaxies
|
|
gptkbp:namedAfter
|
gptkb:Charles_Wolf
gptkb:Georges_Rayet
|
|
gptkbp:nitrogenRich
|
sometimes
|
|
gptkbp:notableExample
|
gptkb:Gamma_Velorum
gptkb:WR_104
gptkb:WR_124
gptkb:WR_136
|
|
gptkbp:numberKnownInMilkyWay
|
over 600
|
|
gptkbp:oxygenRich
|
sometimes
|
|
gptkbp:relatedTo
|
gptkb:Luminous_Blue_Variable
supernova
stellar classification
|
|
gptkbp:spectralType
|
gptkb:WO
WC
WN
|
|
gptkbp:temperature
|
30,000–200,000 K
|
|
gptkbp:windVelocity
|
up to 2,000 km/s
|
|
gptkbp:bfsParent
|
gptkb:white_dwarf
|
|
gptkbp:bfsLayer
|
5
|