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...
Autores principales: | , , , , , |
---|---|
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 |
work_keys_str_mv |
AT luparellohelianae thebrightestgroupgalaxiesandtheirlargescaleenvironment AT laresharbinlatorremarcelo thebrightestgroupgalaxiesandtheirlargescaleenvironment AT pazdantejavier thebrightestgroupgalaxiesandtheirlargescaleenvironment AT yaryuraclaudiayamila thebrightestgroupgalaxiesandtheirlargescaleenvironment AT lambasdiegogarcia thebrightestgroupgalaxiesandtheirlargescaleenvironment AT padillanelsond thebrightestgroupgalaxiesandtheirlargescaleenvironment AT luparellohelianae brightestgroupgalaxiesandtheirlargescaleenvironment AT laresharbinlatorremarcelo brightestgroupgalaxiesandtheirlargescaleenvironment AT pazdantejavier brightestgroupgalaxiesandtheirlargescaleenvironment AT yaryuraclaudiayamila brightestgroupgalaxiesandtheirlargescaleenvironment AT lambasdiegogarcia brightestgroupgalaxiesandtheirlargescaleenvironment AT padillanelsond brightestgroupgalaxiesandtheirlargescaleenvironment |
bdutipo_str |
Repositorios |
_version_ |
1764820396259934208 |