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Related papers: Diffuse Optical Light in Galaxy Clusters II: Corre…

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We use machine learning to measure the intracluster light (ICL) fractions of 177 galaxy groups and clusters identified from Hyper Suprime-Cam Subaru Strategic Program imaging to explore how the ICL varies with the properties of its host…

Astrophysics of Galaxies · Physics 2025-12-08 Louisa Canepa , Sarah Brough , Mireia Montes , Nina Hatch

Context. Intracluster Light (ICL) is a faint stellar component of galaxy groups and clusters bound to the cluster potential, and making up a significant fraction of the cluster mass. ICL formation and evolution is strongly linked to the…

Astrophysics of Galaxies · Physics 2026-04-07 Rebecca J. Mayes , Facundo A. Gómez , Antonela Monachesi

We continue our deep optical imaging survey of the Virgo cluster using the CWRU Burrell Schmidt telescope by presenting B-band surface photometry of the core of the Virgo cluster in order to study the cluster's intracluster light (ICL). We…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 Craig S. Rudick , J. Christopher Mihos , Paul Harding , John J. Feldmeier , Steven Janowiecki , Heather L. Morrison

We present a pilot study of the intracluster light (ICL) in massive clusters using imaging of the $z=0.566$ cluster of galaxies WHL J013719.8-08284 observed by the RELICS project with the HST. We measure the ICL fraction in four optical…

We investigate on the role of the halo concentration in the formation of the intra-cluster light (ICL) in galaxy groups and clusters, as predicted by a state-of-art semi-analytic model of galaxy formation, coupled with a set of…

Astrophysics of Galaxies · Physics 2023-10-16 E. Contini , S. Jeon , J. Rhee , S. Han , S. K. Yi

In this work an analysis of the intracluster light (ICL) in the galaxy cluster SMACS J0723.3-7327 (hereafter, SMACS J0723) using JWST/NIRCam deep imaging in six filters (F090W to F444W) is presented. The images were processed for low…

Astrophysics of Galaxies · Physics 2025-05-28 Amaël Ellien

We present the analysis of the intracluster light (ICL) in three fossil groups (FG), RXJ085640.72+055347.36, RX J1136+0713, and RX J1410+4145, at z ~ 0.1. We used two optical broad-band filters, F435W and F606W, observed with the Hubble…

Measurements of the intracluster light (ICL) are still prone to methodological ambiguities and there are multiple techniques in the literature for that purpose, mostly based on the binding energy, the local density distribution, or the…

Astrophysics of Galaxies · Physics 2016-03-23 Y. Jimenez-Teja , R. Dupke

We aim at constraining the assembly history of clusters by studying the intra cluster light (ICL) properties, estimating its contribution to the fraction of baryons in stars, f*, and understanding possible systematics/bias using different…

Context. The intracluster light (ICL) comprises stars that are not bound to individual galaxies within a galaxy cluster, and it provides insights into the cluster mass distribution, evolutionary history, and dynamical state. Aims. We study…

Astrophysics of Galaxies · Physics 2025-08-27 Isaac Alonso Asensio , Ana Contreras-Santos

The stellar content of the intracluster light (ICL) provides unique insight into the hierarchical assembly process of galaxy clusters.However, the ICL is difficult to study due to its low surface brightness and large physical extent. We…

We use the IllustrisTNG50 cosmological hydrodynamical simulation, complemented by a catalog of tagged globular clusters, to investigate the properties and build up of two extended luminous components: the intra-cluster light (ICL) and the…

Astrophysics of Galaxies · Physics 2023-08-25 Niusha Ahvazi , Laura V. Sales , Jessica E. Doppel , Andrew Benson , Richard D'Souza , Vicente Rodriguez-Gomez

We give an update of our ongoing survey for intracluster light (ICL), in a sample of distant Abell clusters. We find that the amount of intracluster starlight is comparable to that seen in nearby clusters, and that tidal debris appears to…

We examine the stellar mass assembly in galaxy cluster cores using data from the Cluster Lensing and Supernova survey with Hubble (CLASH). We measure the growth of brightest cluster galaxy (BCG) stellar mass, the fraction of the total…

Cosmology and Nongalactic Astrophysics · Physics 2017-02-22 Claire Burke , Matt Hilton , Chris Collins

The bulk of stars in galaxy clusters are confined within their constituent galaxies. Those stars do not trace the extended distribution of dark matter well as they are located in the central regions of the cluster's dark matter sub-halos. A…

Astrophysics of Galaxies · Physics 2018-10-31 Mireia Montes , Ignacio Trujillo

Galaxy groups and clusters assembled through dynamical interactions of smaller systems, resulting in the formation of a diffuse stellar halo known as the intragroup or intracluster light (IGL/ICL). By preserving the records of these…

Astrophysics of Galaxies · Physics 2025-10-29 S. L. Ahad , H. Hoekstra , Y. M. Bahé , I. K. Baldry , K. Kuijken , S. Brough , B. W. Holwerda

The physics of galaxy clusters has proven to be influenced by several processes connected with their galactic component which pollutes the ICM with metals, stars and dust. However, it is not clear whether the presence of diffuse dust can…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 M. Roncarelli , E. Pointecouteau , M. Giard , L. Montier , R. Pello

Intracluster stars are believed to be unbound from their progenitor galaxies and diffused throughout the galaxy cluster, creating intracluster light (ICL). However, when and how these stars form are still in debate. To directly constrain…

Astrophysics of Galaxies · Physics 2018-08-08 Jongwan Ko , M. James Jee

We study the intracluster light (ICL) and intracluster globular clusters (ICGCs) in the nearby Perseus galaxy cluster using Euclid's EROs. By modelling the isophotal and iso-density contours, we mapped the distributions and properties of…

Astrophysics of Galaxies · Physics 2025-04-30 M. Kluge , N. A. Hatch , M. Montes , J. B. Golden-Marx , A. H. Gonzalez , J. -C. Cuillandre , M. Bolzonella , A. Lançon , R. Laureijs , T. Saifollahi , M. Schirmer , C. Stone , A. Boselli , M. Cantiello , J. G. Sorce , F. R. Marleau , P. -A. Duc , E. Sola , M. Urbano , S. L. Ahad , Y. M. Bahé , S. P. Bamford , C. Bellhouse , F. Buitrago , P. Dimauro , F. Durret , A. Ellien , Y. Jimenez-Teja , E. Slezak , N. Aghanim , B. Altieri , S. Andreon , N. Auricchio , M. Baldi , A. Balestra , S. Bardelli , R. Bender , D. Bonino , E. Branchini , M. Brescia , J. Brinchmann , S. Camera , G. P. Candini , V. Capobianco , C. Carbone , J. Carretero , S. Casas , M. Castellano , S. Cavuoti , A. Cimatti , G. Congedo , C. J. Conselice , L. Conversi , Y. Copin , F. Courbin , H. M. Courtois , M. Cropper , A. Da Silva , H. Degaudenzi , J. Dinis , C. A. J. Duncan , X. Dupac , S. Dusini , M. Farina , S. Farrens , S. Ferriol , P. Fosalba , M. Frailis , E. Franceschi , M. Fumana , S. Galeotta , B. Garilli , W. Gillard , B. Gillis , C. Giocoli , P. Gómez-Alvarez , B. R. Granett , A. Grazian , F. Grupp , L. Guzzo , S. V. H. Haugan , J. Hoar , H. Hoekstra , W. Holmes , I. Hook , F. Hormuth , A. Hornstrup , P. Hudelot , K. Jahnke , E. Keihänen , S. Kermiche , A. Kiessling , T. Kitching , R. Kohley , B. Kubik , M. Kümmel , M. Kunz , H. Kurki-Suonio , O. Lahav , S. Ligori , P. B. Lilje , V. Lindholm , I. Lloro , E. Maiorano , O. Mansutti , O. Marggraf , K. Markovic , N. Martinet , F. Marulli , R. Massey , S. Maurogordato , H. J. McCracken , E. Medinaceli , S. Mei , M. Melchior , Y. Mellier , M. Meneghetti , E. Merlin , G. Meylan , M. Moresco , L. Moscardini , E. Munari , R. C. Nichol , S. -M. Niemi , J. W. Nightingale , C. Padilla , S. Paltani , F. Pasian , K. Pedersen , W. J. Percival , V. Pettorino , S. Pires , G. Polenta , M. Poncet , L. A. Popa , L. Pozzetti , G. D. Racca , F. Raison , R. Rebolo , A. Renzi , J. Rhodes , G. Riccio , H. -W. Rix , E. Romelli , M. Roncarelli , E. Rossetti , R. Saglia , D. Sapone , B. Sartoris , M. Sauvage , R. Scaramella , P. Schneider , T. Schrabback , A. Secroun , G. Seidel , M. Seiffert , S. Serrano , C. Sirignano , G. Sirri , J. Skottfelt , L. Stanco , P. Tallada-Crespí , A. N. Taylor , H. I. Teplitz , I. Tereno , R. Toledo-Moreo , F. Torradeflot , I. Tutusaus , E. A. Valentijn , L. Valenziano , T. Vassallo , G. Verdoes Kleijn , A. Veropalumbo , Y. Wang , J. Weller , O. R. Williams , G. Zamorani , E. Zucca , A. Biviano , C. Burigana , G. De Lucia , K. George , V. Scottez , P. Simon , A. Mora , J. Martín-Fleitas , F. Ruppin , D. Scott