|
gptkbp:instanceOf
|
gptkb:star
white dwarf
|
|
gptkbp:apparentMagnitude
|
7.50
|
|
gptkbp:associatedWith
|
gptkb:NGC_6888
|
|
gptkbp:catalogue
|
gptkb:Simbad_Astronomical_Database
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue
|
|
gptkbp:created
|
gptkb:Crescent_Nebula
|
|
gptkbp:declination
|
+38° 21′ 18″
|
|
gptkbp:diameter
|
5.1 solar radii
|
|
gptkbp:discoveredBy
|
gptkb:Charles_Wolf_and_Georges_Rayet
|
|
gptkbp:distanceFromEarth
|
1,400 parsecs
4,600 light-years
|
|
gptkbp:heliumRich
|
true
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
WR 136
|
|
gptkbp:hydrogenContent
|
low
|
|
gptkbp:locatedIn
|
gptkb:constellation_Cygnus
|
|
gptkbp:luminosity
|
600,000 times solar luminosity
|
|
gptkbp:mass
|
20 solar masses
|
|
gptkbp:massLossRate
|
10^-5 solar masses per year
|
|
gptkbp:metallicity
|
unknown
|
|
gptkbp:otherName
|
gptkb:SAO_69181
gptkb:HD_192163
gptkb:HIP_99768
gptkb:V1770_Cygni
|
|
gptkbp:parallax
|
0.71 mas
|
|
gptkbp:partOf
|
gptkb:Milky_Way_Galaxy
|
|
gptkbp:properMotionRA
|
-2.13 mas/yr
-5.13 mas/yr
|
|
gptkbp:rightAscension
|
20h 12m 06.5s
|
|
gptkbp:spectralType
|
WN6(h)-s
|
|
gptkbp:temperature
|
70,000 K
|
|
gptkbp:variableType
|
Wolf-Rayet variable
|
|
gptkbp:windVelocity
|
1,700 km/s
|
|
gptkbp:bfsParent
|
gptkb:white_dwarf
|
|
gptkbp:bfsLayer
|
5
|