The star formation history and the nature of the mass-metallicity relation of passive galaxies at 1.0 < z < 1.4 from VANDELS

We derived stellar ages and metallicities [Z/H] for ∼70 passive early-type galaxies (ETGs) selected from VANDELS survey over the redshift range 1.0 < z < 1.4 and stellar mass range 10 < log(M*/M⊙) < 11.6. We find significant systematics in their estimates depending on models and waveleng...

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Main Authors: Saracco, Paolo (Author) , Barbera, F La (Author) , De Propris, R (Author) , Bevacqua, D (Author) , Marchesini, D (Author) , De Lucia, G (Author) , Fontanot, F (Author) , Hirschmann, M (Author) , Nonino, M (Author) , Pasquali, Anna (Author) , Spiniello, C (Author) , Tortora, C (Author)
Format: Article (Journal)
Language:English
Published: April 2023
In: Monthly notices of the Royal Astronomical Society
Year: 2023, Volume: 520, Issue: 2, Pages: 3027-3048
ISSN:1365-2966
DOI:10.1093/mnras/stad241
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1093/mnras/stad241
Verlag, lizenzpflichtig, Volltext: https://academic.oup.com/mnras/article/520/2/3027/6998582
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Author Notes:P. Saracco, F. La Barbera, R. De Propris, D. Bevacqua, D. Marchesini, G. De Lucia, F. Fontanot, M. Hirschmann, M. Nonino, A. Pasquali, C. Spiniello and C. Tortora
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Summary:We derived stellar ages and metallicities [Z/H] for ∼70 passive early-type galaxies (ETGs) selected from VANDELS survey over the redshift range 1.0 < z < 1.4 and stellar mass range 10 < log(M*/M⊙) < 11.6. We find significant systematics in their estimates depending on models and wavelength ranges considered. Using the full-spectrum fitting technique, we find that both [Z/H] and age increase with mass as for local ETGs. Age and metallicity sensitive spectral indices independently confirm these trends. ...
Item Description:Online veröffentlicht am 23. Januar 2023
Gesehen am 12.12.2023
Physical Description:Online Resource
ISSN:1365-2966
DOI:10.1093/mnras/stad241