|
gptkbp:instanceOf
|
gptkb:galaxy
|
|
gptkbp:alsoKnownAs
|
Abell 426
|
|
gptkbp:angularSize
|
60 arcminutes
|
|
gptkbp:apparentMagnitude
|
12.6
|
|
gptkbp:catalogueNumber
|
Abell 426
|
|
gptkbp:contains
|
dark matter
hot intracluster gas
|
|
gptkbp:containsGalaxy
|
gptkb:NGC_1277
IC 310
NGC 1272
NGC 1278
NGC 1281
|
|
gptkbp:discoveredBy
|
gptkb:Friedrich_Wilhelm_Herschel
|
|
gptkbp:discoveredIn
|
1786
|
|
gptkbp:distanceFromEarth
|
240 million light-years
|
|
gptkbp:dominantIn
|
gptkb:NGC_1275
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Perseus Cluster
|
|
gptkbp:locatedIn
|
gptkb:Perseus_constellation
|
|
gptkbp:mass
|
6 × 10^14 solar masses
|
|
gptkbp:memberOf
|
gptkb:Abell_catalogue
|
|
gptkbp:notableFor
|
X-ray cavity bubbles
one of the brightest X-ray clusters
sound waves in intracluster medium
|
|
gptkbp:redshift
|
0.0179
|
|
gptkbp:richnessClass
|
2
|
|
gptkbp:studiedBy
|
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
gptkb:XMM-Newton
|
|
gptkbp:temperature
|
~50 million K
|
|
gptkbp:XRayEmission
|
strong
|
|
gptkbp:bfsParent
|
gptkb:constellation_Perseus
gptkb:NGC_1277
gptkb:Perseus_constellation
|
|
gptkbp:bfsLayer
|
7
|