The brightest group galaxies and their large-scale environment

We use a sample of galaxy groups in SDSS data to study their brightestgalaxies (BGG), separating groups according to their large scale environment. The statistical properties of the BGG depend on the surrounding environment on large scales, characterized by the high density peaks within Future Viria...

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Detalles Bibliográficos
Autores principales: Luparello, Heliana E., Lares Harbin Latorre, Marcelo, Paz, Dante Javier., Yaryura, Claudia Yamila., Lambas, Diego García., Padilla, Nelson D.
Formato: conferenceObject
Lenguaje:Inglés
Publicado: Asociación Argentina de Astronomía 2022
Materias:
Acceso en línea:http://hdl.handle.net/11086/24363
Aporte de:
id I10-R14111086-24363
record_format dspace
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-141
collection Repositorio Digital Universitario (UNC)
language Inglés
topic LARGE SCALE STRUCTURE
BRIGHTNESS
GROUPS OF GALAXIES
STATISTICS
Estructura en gran escala
LUMINOSIDAD
GRUPOS DE GALAXIAS
ESTADISTICA
spellingShingle LARGE SCALE STRUCTURE
BRIGHTNESS
GROUPS OF GALAXIES
STATISTICS
Estructura en gran escala
LUMINOSIDAD
GRUPOS DE GALAXIAS
ESTADISTICA
Luparello, Heliana E.
Lares Harbin Latorre, Marcelo
Paz, Dante Javier.
Yaryura, Claudia Yamila.
Lambas, Diego García.
Padilla, Nelson D.
The brightest group galaxies and their large-scale environment
topic_facet LARGE SCALE STRUCTURE
BRIGHTNESS
GROUPS OF GALAXIES
STATISTICS
Estructura en gran escala
LUMINOSIDAD
GRUPOS DE GALAXIAS
ESTADISTICA
description We use a sample of galaxy groups in SDSS data to study their brightestgalaxies (BGG), separating groups according to their large scale environment. The statistical properties of the BGG depend on the surrounding environment on large scales, characterized by the high density peaks within Future Virialized Structures (FVS). We also find that the luminosity, colour, stellar masses and concentration index of the BGG hosted by groups in superstructures are different, with statistical significance, from the corresponding properties of BGG hosted by groups elsewhere. Moreover, this signal is strongly dominated by disk-type galaxies.<p>The results reveal connections between the large scale environment and the accretion process onto the brightest group galaxies.</p>
format conferenceObject
author Luparello, Heliana E.
Lares Harbin Latorre, Marcelo
Paz, Dante Javier.
Yaryura, Claudia Yamila.
Lambas, Diego García.
Padilla, Nelson D.
author_facet Luparello, Heliana E.
Lares Harbin Latorre, Marcelo
Paz, Dante Javier.
Yaryura, Claudia Yamila.
Lambas, Diego García.
Padilla, Nelson D.
author_sort Luparello, Heliana E.
title The brightest group galaxies and their large-scale environment
title_short The brightest group galaxies and their large-scale environment
title_full The brightest group galaxies and their large-scale environment
title_fullStr The brightest group galaxies and their large-scale environment
title_full_unstemmed The brightest group galaxies and their large-scale environment
title_sort brightest group galaxies and their large-scale environment
publisher Asociación Argentina de Astronomía
publishDate 2022
url http://hdl.handle.net/11086/24363
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