INSPIRE: INvestigating Stellar Population In RElics - VII. The local environment of ultra-compact massive galaxies | |
Scognamiglio, Diana1; Spiniello, Chiara2,3; Radovich, Mario4; Tortora, Crescenzo3; Napolitano, Nicola R5; Li, Rui6; Maturi, Matteo7; Maksymowicz-Maciata, Michalina2; Cappellari, Michele2; Arnaboldi, Magda8; Bevacqua, Davide9,10; Coccato, Lodovico8; D’Ago, Giuseppe3,11; Feng HC(封海成)12; Ferré-Mateu, Anna13,14; Hartke, Johanna15,16; Martín-Navarro, Ignacio13,14; Pulsoni, Claudia17 | |
发表期刊 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY |
2024-10-03 | |
卷号 | 534期号:2页码:1597-1608 |
DOI | 10.1093/mnras/stae2185 |
产权排序 | 第12完成单位 |
收录类别 | SCI ; EI |
关键词 | Galaxies: elliptical and lenticular Galaxies: evolution Galaxies: formation Galaxies: star formation Galaxies: stellar content cD |
摘要 | Relic galaxies, the oldest ultra-compact massive galaxies (UCMGs), contain almost exclusively 'pristine' stars formed during an intense star formation (SF) burst at high redshift. As such, they allow us to study in detail the early mechanism of galaxy assembly in the Universe. Using the largest catalogue of spectroscopically confirmed UCMGs for which a degree of relicness (DoR) had been estimated, the INSPIRE catalogue, we investigate whether or not relics prefer dense environments. The objective of this study is to determine if the DoR, which measures how extreme the SF history was, and the surrounding environment are correlated. In order to achieve this goal, we employ the AMICO galaxy cluster catalogue to compute the probability for a galaxy to be a member of a cluster, and measure the local density around each UCMG using machine learning-based photometric redshifts. We find that UCMGs can reside both in clusters and in the field, but objects with very low DoR ($\lt 0.3$, i.e. a relatively extended SF history) prefer underdense environments. We additionally report a correlation between the DoR and the distance from the cluster centre: more extreme relics, when located in clusters, tend to occupy the more central regions of them. We finally outline potential evolution scenarios for UCMGs at different DoR to reconcile their presence in both clusters and field environments. |
资助项目 | National Aeronautics and Space Administration[80NM0018D0004]; JPL; Caltech; INAF PRIN-INAF program[1.05.01.85.11]; UKRI-STFC[ST/T003081/1]; UKRI-STFC[ST/X001857/1] |
项目资助者 | National Aeronautics and Space Administration[80NM0018D0004] ; JPL ; Caltech ; INAF PRIN-INAF program[1.05.01.85.11] ; UKRI-STFC[ST/T003081/1, ST/X001857/1] |
语种 | 英语 |
学科领域 | 天文学 ; 恒星与银河系 ; 星系与宇宙学 |
文章类型 | Article |
出版者 | OXFORD UNIV PRESS |
出版地 | GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND |
ISSN | 0035-8711 |
URL | 查看原文 |
WOS记录号 | WOS:001328446800007 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | KILO-DEGREE SURVEY ; STAR-FORMATION ; RAM-PRESSURE ; DATA RELEASE ; RED NUGGETS ; INTERMEDIATE-REDSHIFT ; SIZE EVOLUTION ; CLUSTERS ; DEPENDENCE ; NUMBER |
EI入藏号 | 20244317249709 |
EI主题词 | Galaxies |
EI分类号 | 1302 - 1302.1.2 |
引用统计 | |
文献类型 | 期刊论文 |
版本 | 出版稿 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/27633 |
专题 | 南方基地 |
作者单位 | 1.Jet Propulsion Laboratory, California Institute of Technology, 4800, Oak Grove Drive, Pasadena, CA 91109, USA; 2.Sub-Department of Astrophysics, Department of Physics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK; 3.INAF – Osservatorio Astronomico di Capodimonte, Via Moiariello 16, I-80131 Naples, Italy; 4.INAF – Osservatorio Astronomico di Padova, Vicolo Osservatorio 5, I-35122 Padova, Italy; 5.Department of Physics ‘E. Pancini’ University of Naples Federico II, C.U. di Monte Sant’Angelo Via Cintia ed. 6, I-80126 Naples, Italy; 6.School of Physics, Zhengzhou University, Zhengzhou 450001, China; 7.Zentrum für Astronomie, Universität Heidelberg, Philosophenweg 12, D-69120 Heidelberg, Germany; 8.European Southern Observatory, Karl-Schwarzschild-Straße 2, D-85748 Garching, Germany; 9.INAF – Osservatorio Astronomico di Brera, via Brera 28, I-20121 Milano, Italy; 10.DiSAT, Universitá degli Studi dell’Insubria, via Valleggio 11, I-22100 Como, Italy; 11.Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK; 12.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, Yunnan, P. R. China; 13.Instituto de Astrofísica de Canarias, Vía Láctea s/n, E-38205 La Laguna, Tenerife, Spain; 14.Departamento de Astrofisica, Universidad de La Laguna, E-38200 La Laguna, Tenerife, Spain; 15.Finnish Centre for Astronomy with ESO (FINCA), University of Turku, FI-20014, Finland; 16.Tuorla Observatory, Department of Physics and Astronomy, University of Turku, FI-20014, Finland; 17.Max-Planck-Institut für Extraterrestrische Physik, Giessenbachstrasse, D-85748 Garching, Germany |
推荐引用方式 GB/T 7714 | Scognamiglio, Diana,Spiniello, Chiara,Radovich, Mario,et al. INSPIRE: INvestigating Stellar Population In RElics - VII. The local environment of ultra-compact massive galaxies[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2024,534(2):1597-1608. |
APA | Scognamiglio, Diana.,Spiniello, Chiara.,Radovich, Mario.,Tortora, Crescenzo.,Napolitano, Nicola R.,...&Pulsoni, Claudia.(2024).INSPIRE: INvestigating Stellar Population In RElics - VII. The local environment of ultra-compact massive galaxies.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,534(2),1597-1608. |
MLA | Scognamiglio, Diana,et al."INSPIRE: INvestigating Stellar Population In RElics - VII. The local environment of ultra-compact massive galaxies".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 534.2(2024):1597-1608. |
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INSPIRE_ INvestigati(1668KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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