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physical object > natural object > celestial body > star > early star > Wolf-Rayet > WN star > WR 124

WR 124
subject			fact

WR 124	is a part of Milky Way
	has spectral type WN8
	has spectral type WN 8
	has distance 15000 light-years
	has reference Grosdidier, Y.; Moffat, A. F. J.; Blais-Ouellette, S.; Joncas, G.; Acker, A. : 1999, Proc. IAU Symp. 193, 356. M1-67, nebula ejected from the 200 km/s runaway WN8 star WR 124
	has image emission nebula M1-67
	has velocity 200 km/s
	is an instance of WN star
WN star	has emission line He I, He II, N III, N IV or N V
Wolf-Rayet	has ejection velocity 2000 km s-1
	has temperature up to 50000 K
star	has star surface temperature
	has V magnitude
	has B magnitude
	has U magnitude
	has position on celestial sphere from the point of view of Earth
	has parallax from the point of view of Earth's orbit
	has proper motion
	has radiation at surface which is diffused out from the hotter core
	has energy source gravitational contraction and or fusion
	has energy production which takes place primarily within the core
	has surface density which depends on luminosity class
	has surface temperature greater than 1000 Kelvin
	has apparent magnitude
	has absolute magnitude
	has age
	has catalog star catalog
	has material hydrogen, helium
	has mass greater than 0.08 the sun's mass
celestial body	has spectra
physical object	has location or center of gravity
	has angular momentum
	has momentum
	has volume
	has extent

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