Hydra–Centaurus Supercluster

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:supercluster
gptkbp:alsoKnownAs	gptkb:Hydra-Centaurus_Supercluster Hydra-Centaurus-Great Attractor Supercluster
gptkbp:contains	gptkb:Norma_Cluster gptkb:Hydra_Cluster gptkb:Centaurus_Cluster gptkb:Great_Attractor Antlia Cluster Pavo-Indus Supercluster (sometimes considered part)
gptkbp:diameter	~100 million light-years
gptkbp:discoveredBy	H. Shapley
gptkbp:discoveredIn	1930s
gptkbp:distanceFromEarth	~158 million light-years
gptkbp:galaxyCount	thousands
gptkbp:locatedIn	constellation Centaurus constellation Hydra
gptkbp:mass	~10^16 solar masses
gptkbp:nearestSupercluster	gptkb:Pavo-Indus_Supercluster gptkb:Virgo_Supercluster Norma Supercluster
gptkbp:notableFeature	gptkb:Great_Attractor
gptkbp:partOf	gptkb:Laniakea_Supercluster Virgo Supercluster (historically)
gptkbp:redshift	z ≈ 0.011
gptkbp:type	gptkb:galaxy_supercluster
gptkbp:bfsParent	gptkb:Great_Attractor_region gptkb:Hydra_Cluster gptkb:Pisces-Cetus_Supercluster_Complex
gptkbp:bfsLayer	8
https://www.w3.org/2000/01/rdf-schema#label	Hydra–Centaurus Supercluster