First confirmed ultra-compact dwarf galaxy in the NGC5044 group

First confirmed ultra-compact dwarf galaxy in the NGC5044 group

Context. Ultra-compact dwarfs (UCDs) are stellar systems displaying colours and metallicities between those of globular clusters (GCs) and early-type dwarf galaxies, as well as sizes of R sub(eff)[

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Bibliographische Detailangaben
Veröffentlicht in:Astronomy and astrophysics (Berlin) 2017-03, Vol.599
Hauptverfasser: Faifer, Favio R, Escudero, Carlos G, Scalia, Maria C, Castelli, Analia V Smith, Norris, Mark, De Rossi, Maria E, te, Juan C, Cellone, Sergio A
Format: Artikel
Sprache:eng
Schlagworte:
Age
Dwarf galaxies
Elliptical galaxies
Fittings
Metallicity
Radial velocity
Spectra
Stellar populations
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Beschreibung
Zusammenfassung:Context. Ultra-compact dwarfs (UCDs) are stellar systems displaying colours and metallicities between those of globular clusters (GCs) and early-type dwarf galaxies, as well as sizes of R sub(eff)[
ISSN:0004-6361
1432-0746
DOI:10.1051/0004-6361/201730493