Velocities of globular clusters in Fornax

DOI

We acquired radial velocities of a significant number of globular clusters (GCs) on wide fields between galaxies in the nearby Fornax cluster of galaxies, in order to derive their velocity dispersion radial profile and to probe the dynamics of the cluster. We used FLAMES on the VLT to obtain accurate velocities for 149 GCs, within a ~500x150kpc strip centered on NGC 1399, the Fornax central galaxy. These objects are at the very bright tail (M_V_<~-9.5) of the GC luminosity function, overlapping the so-called "ultra-compact dwarfs" magnitude range. Eight of the brightest FLAMES-confirmed members indeed show hints of resolution in the subarcsecond pre-imaging data we used for selecting the ~500 targets for FLAMES spectroscopy.

Cone search capability for table J/A+A/464/L21/tables (Fornax class A and B globular clusters, ultra-compact objects, and FLAMES dwarves (all classes, tables 1 to 3 of paper))

Identifier
DOI http://doi.org/10.26093/cds/vizier.34649021
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/A+A/464/L21
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/464/L21
Related Identifier https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/464/L21
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/A+A/464/L21
Provenance
Creator Bergond G.; Athanassoula E.; Leon S.; Balkowski C.; Cayatte V.; Chemin L.,Guzman R.; Meylan G.; Prugniel P.
Publisher CDS
Publication Year 2007
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Exoplanet Astronomy; Galactic and extragalactic Astronomy; Natural Sciences; Observational Astronomy; Physics; Stellar Astronomy