|
gptkbp:instanceOf
|
microquasar
X-ray binary star system
|
|
gptkbp:accretionDisk
|
present
|
|
gptkbp:apparentMagnitude
|
14
|
|
gptkbp:catalogue
|
SIMBAD: SS+433
|
|
gptkbp:compact
|
likely black hole or neutron star
|
|
gptkbp:declination
|
+04° 58′ 57″
|
|
gptkbp:discoveredBy
|
1977
|
|
gptkbp:distanceFromEarth
|
~18,000 light-years
|
|
gptkbp:hasComponent
|
compact object
A-type supergiant star
|
|
gptkbp:hasJet
|
relativistic jets
|
|
gptkbp:hostedBy
|
gptkb:supernova_remnant_W50
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SS 433
|
|
gptkbp:jetSpeed
|
~0.26c
|
|
gptkbp:locatedIn
|
gptkb:constellation_Aquila
|
|
gptkbp:massCompactObject
|
~4 solar masses
|
|
gptkbp:massDonorStar
|
~10-20 solar masses
|
|
gptkbp:notableFor
|
first discovered microquasar
precessing relativistic jets
|
|
gptkbp:opticalCounterpart
|
yes
|
|
gptkbp:orbitType
|
13.1 days
|
|
gptkbp:otherDesignation
|
gptkb:3A_1909+048
gptkb:QSO_J1911+0458
gptkb:V1343_Aquilae
|
|
gptkbp:precessingJets
|
yes
|
|
gptkbp:precessionPeriod
|
162 days
|
|
gptkbp:radioSource
|
yes
|
|
gptkbp:rightAscension
|
19h 11m 49.6s
|
|
gptkbp:spectralType
|
gptkb:A7Ib_(donor_star)
|
|
gptkbp:variableStar
|
gptkb:Z_Andromedae_type
|
|
gptkbp:XRaySource
|
yes
|
|
gptkbp:bfsParent
|
gptkb:binary_star_system
|
|
gptkbp:bfsLayer
|
6
|