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Witnessing the Hierarchical Assembly of the Brightest Cluster Galaxy in a Cluster at z = 1.26

Yamada, Tomu; Koyama, Y; Nakata, F; Kajisawa, M; Tanaka, Ichi; Kodama, T; Okamura, Satoshi; De Propris, Roberto

Description

We have obtained a new high-resolution K′-band image of the central region of the rich X-ray cluster RX J0848.9+4452 at z = 1.26. We found that the brightest cluster galaxy (BCG) in the cluster is clearly separated into two distinct objects. Whereas the

dc.contributor.authorYamada, Tomu
dc.contributor.authorKoyama, Y
dc.contributor.authorNakata, F
dc.contributor.authorKajisawa, M
dc.contributor.authorTanaka, Ichi
dc.contributor.authorKodama, T
dc.contributor.authorOkamura, Satoshi
dc.contributor.authorDe Propris, Roberto
dc.date.accessioned2015-12-13T22:31:17Z
dc.date.available2015-12-13T22:31:17Z
dc.identifier.issn0004-637X
dc.identifier.urihttp://hdl.handle.net/1885/75183
dc.description.abstractWe have obtained a new high-resolution K′-band image of the central region of the rich X-ray cluster RX J0848.9+4452 at z = 1.26. We found that the brightest cluster galaxy (BCG) in the cluster is clearly separated into two distinct objects. Whereas the
dc.publisherIOP Publishing
dc.sourceAstrophysical Journal, The
dc.subjectKeywords: Galaxies: elliptical and lenticular, cD; Galaxies: evolution; Galaxies: formation
dc.titleWitnessing the Hierarchical Assembly of the Brightest Cluster Galaxy in a Cluster at z = 1.26
dc.typeJournal article
local.description.notesImported from ARIES
local.description.refereedYes
local.identifier.citationvolume577
dc.date.issued2002
local.identifier.absfor020110 - Stellar Astronomy and Planetary Systems
local.identifier.ariespublicationMigratedxPub4504
local.type.statusPublished Version
local.contributor.affiliationYamada, Tomu, National Astronomical Observatory of Japan
local.contributor.affiliationKoyama, Y, Tohoku University
local.contributor.affiliationNakata, F, University of Tokyo
local.contributor.affiliationKajisawa, M, National Astronomical Observatory of Japan
local.contributor.affiliationTanaka, Ichi, National Astronomical Observatory of Japan
local.contributor.affiliationKodama, T, Niigata University
local.contributor.affiliationOkamura, Satoshi, Hokkaido University
local.contributor.affiliationDe Propris, Roberto, College of Physical and Mathematical Sciences, ANU
local.bibliographicCitation.startpageL89
local.bibliographicCitation.lastpageL92
local.identifier.doi10.1086/344400
dc.date.updated2015-12-11T08:59:37Z
local.identifier.scopusID2-s2.0-0043241695
CollectionsANU Research Publications

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