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Related papers: J-PLUS: Detecting and studying extragalactic globu…

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Observational extragalactic catalogs over wide sky areas are essential for uncovering the large-scale structure of the Universe. They allow, among others, cosmological studies and density analyses that impose strong constraints on models of…

Luminous elliptical galaxies generally display a rich star cluster system, whose properties provide strong constraints on the physics of galaxy formation and evolution. Star cluster system studies, however, concentrate on galaxies located…

Astrophysics · Physics 2009-11-13 B. X. Santiago

J-PLUS is an ongoing 12-band photometric optical survey, observing thousands of square degrees of the Northern hemisphere from the dedicated JAST/T80 telescope at the Observatorio Astrof\'isico de Javalambre. T80Cam is a 2 sq.deg…

Astrophysics of Galaxies · Physics 2019-08-13 A. J. Cenarro , M. Moles , D. Cristóbal-Hornillos , A. Marín-Franch , A. Ederoclite , J. Varela , C. López-Sanjuan , C. Hernández-Monteagudo , R. E. Angulo , H. Vázquez Ramió , K. Viironen , S. Bonoli , A. A. Orsi , G. Hurier , I. San Roman , N. Greisel , G. Vilella-Rojo , L. A. Díaz-García , R. Logroño-García , S. Gurung-López , D. Spinoso , D. Izquierdo-Villalba , J. A. L. Aguerri , C. Allende Prieto , C. Bonatto , J. M. Carvano , A. L. Chies-Santos , S. Daflon , R. A. Dupke , J. Falcón-Barroso , D. R. Gonçalves , Y. Jiménez-Teja , A. Molino , V. M. Placco , E. Solano , D. D. Whitten , J. Abril , J. L. Antón , R. Bello , S. Bielsa de Toledo , J. Castillo-Ramírez , S. Chueca , T. Civera , M. C. Díaz-Martín , M. Domínguez-Martínez , J. Garzarán-Calderaro , J. Hernández-Fuertes , R. Iglesias-Marzoa , C. Iñiguez , J. M. Jiménez Ruiz , K. Kruuse , J. L. Lamadrid , N. Lasso-Cabrera , G. López-Alegre , A. López-Sainz , N. Maícas , A. Moreno-Signes , D. J. Muniesa , S. Rodríguez-Llano , F. Rueda-Teruel , S. Rueda-Teruel , I. Soriano-Laguía , V. Tilve , L. Valdivielso , A. Yanes-Díaz , J. S. Alcaniz , C. Mendes de Oliveira , L. Sodré , P. Coelho , R. Lopes de Oliveira , A. Tamm , H. S. Xavier , L. R. Abramo , S. Akras , E. J. Alfaro , A. Alvarez-Candal , B. Ascaso , M. A. Beasley , T. C. Beers , M. Borges Fernandes , G. R. Bruzual , M. L. Buzzo , J. M. Carrasco , J. Cepa , A. Cortesi , M. V. Costa-Duarte , M. De Prá , G. Favole , A. Galarza , L. Galbany , K. Garcia , R. M. González Delgado , J. I. González-Serrano , L. A. Gutiérrez-Soto , J. A. Hernandez-Jimenez , A. Kanaan , H. Kuncarayakti , R. C. G. Landim , J. Laur , J. Licandro , G. B. Lima Neto , J. D. Lyman , J. Maíz Apellániz , J. Miralda-Escudé , D. Morate , J. P. Nogueira-Cavalcante , P. M. Novais , M. Oncins , I. Oteo , R. A. Overzier , C. B. Pereira , A. Rebassa-Mansergas , R. R. R. Reis , F. Roig , M. Sako , N. Salvador-Rusiñol , L. Sampedro , P. Sánchez-Blázquez , W. A. Santos , L. Schmidtobreick , B. B. Siffert , E. Telles

Globular Clusters (GCs) displaying extended structures are becoming increasingly ubiquitous in the Milky Way (MW). Despite their low surface brightness, which makes disentangling the true structure from the MW overwhelmingly difficult, the…

Astrophysics of Galaxies · Physics 2025-07-09 Pete B. Kuzma , Miho N. Ishigaki , Takanobu Kirihara , Itsuki Ogami

In galaxy clusters, hierarchical assembly predicts the formation of stellar substructures and intracluster light (ICL), a diffuse stellar component tracing the global cluster potential. Because these features are extremely faint,…

We present the serendipitous discovery of 195 extragalactic globular clusters (GCs) in one of the deepest optical images ever obtained, a 126 orbit HST/ACS imaging study of the nearby Galactic GC NGC 6397. The distant GCs are all found…

Astrophysics · Physics 2009-11-13 Jasonjot S. Kalirai , Jay Strader , Harvey B. Richer , Jay Anderson

We present an analysis of Euclid observations of a 0.5 deg$^2$ field in the central region of the Fornax galaxy cluster that were acquired during the performance verification phase. With these data, we investigate the potential of Euclid…

Astrophysics of Galaxies · Physics 2025-04-30 T. Saifollahi , K. Voggel , A. Lançon , Michele Cantiello , M. A. Raj , J. -C. Cuillandre , S. S. Larsen , F. R. Marleau , A. Venhola , M. Schirmer , D. Carollo , P. -A. Duc , A. M. N. Ferguson , L. K. Hunt , M. Kümmel , R. Laureijs , O. Marchal , A. A. Nucita , R. F. Peletier , M. Poulain , M. Rejkuba , R. Sánchez-Janssen , M. Urbano , Abdurro'uf , B. Altieri , M. Baes , M. Bolzonella , C. J. Conselice , P. Cote , P. Dimauro , A. H. Gonzalez , R. Habas , P. Hudelot , M. Kluge , P. Lonare , D. Massari , E. Romelli , R. Scaramella , E. Sola , C. Stone , C. Tortora , S. E. van Mierlo , J. H. Knapen , J. Martín-Fleitas , A. Mora , J. Román , N. Aghanim , A. Amara , S. Andreon , N. Auricchio , M. Baldi , A. Balestra , S. Bardelli , A. Basset , R. Bender , D. Bonino , E. Branchini , M. Brescia , J. Brinchmann , S. Camera , V. Capobianco , C. Carbone , J. Carretero , S. Casas , M. Castellano , S. Cavuoti , A. Cimatti , G. Congedo , L. Conversi , Y. Copin , F. Courbin , H. M. Courtois , M. Cropper , A. Da Silva , H. Degaudenzi , A. M. Di Giorgio , J. Dinis , F. Dubath , X. Dupac , S. Dusini , M. Fabricius , 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 , K. Jahnke , M. Jhabvala , E. Keihänen , S. Kermiche , A. Kiessling , T. Kitching , R. Kohley , B. Kubik , K. Kuijken , M. Kunz , H. Kurki-Suonio , O. Lahav , D. Le Mignant , S. Ligori , P. B. Lilje , V. Lindholm , I. Lloro , D. Maino , 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 , G. Meylan , M. Moresco , L. Moscardini , E. Munari , R. Nakajima , R. C. Nichol , S. -M. Niemi , 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. Refregier , A. Renzi , J. Rhodes , G. Riccio , M. Roncarelli , E. Rossetti , R. Saglia , D. Sapone , B. Sartoris , P. Schneider , T. Schrabback , A. Secroun , G. Seidel , S. Serrano , C. Sirignano , G. Sirri , L. Stanco , P. Tallada-Crespí , A. N. Taylor , H. I. Teplitz , I. Tereno , R. Toledo-Moreo , F. Torradeflot , A. Tsyganov , 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 , V. Scottez , P. Simon , M. Balogh , D. Scott

Prompted by the many controversial claims involving the NGC 1052 group, including that it hosts two dark matter-free galaxies with overluminous and monochromatic globular cluster (GC) systems, here we map out the large-scale structure (LSS)…

In this paper we refine our method for the abundance analysis of high resolution spectroscopy of the integrated light of unresolved globular clusters (GCs). This method was previously demonstrated for the analysis of old ($>$10 Gyr) Milky…

Astrophysics of Galaxies · Physics 2015-05-27 J. E. Colucci , R. A. Bernstein , S. A. Cameron , A. McWilliam

We present extensive UBVR photometry of the Galactic globular cluster (GGC) NGC6712 obtained with the ESO Very Large Telescope (VLT) which reach down to two magnitudes below the main sequence turn-off and allows us for the first time to…

We present an analysis of the spatial distribution of globular cluster (GC) systems of 118 nearby early-type galaxies in the Next Generation Virgo Cluster Survey (NGVS) and Mass Assembly of early-Type GaLAxies with their fine Structures…

We used deep Gemini-South/GMOS g'r'i'z' images to study the globular cluster (GC) system of the massive elliptical galaxy NGC 1395, located in the Eridanus supergroup. The photometric analysis of the GC candidates reveals a clear colour…

Astrophysics of Galaxies · Physics 2017-12-27 C. G. Escudero , F. R. Faifer , A. V. Smith Castelli , J. C. Forte , L. A. Sesto , N. M. González , M. C. Scalia

Globular clusters (GCs) are fundamental tools to unveil the interaction and merger history of their host galaxies. Our goal is to perform the photometric analysis of the globular cluster system (GCS) of the elliptical galaxy NGC 4709, which…

Astrophysics of Galaxies · Physics 2025-08-28 S. Federle , M. Gómez , S. Mieske , F. Dux , M. Hilker , I. A. Yegorova

We present a photometric search for UCD candidates in the nearby galaxy group NGC 1023 (d=11 Mpc) -- the poorest environment searched for UCDs yet --, based on wide field imaging with CFHT. After photometric and morphological selection, we…

Astrophysics · Physics 2015-06-24 S. Mieske , M. J. West , C. Mendes de Oliveira

This paper describes the new Globular Clusters GMRT Pulsar Search (GCGPS) survey. This survey aims to find MSPs in the globular clusters (GCs) of the Milky Way using uGMRT. The observations use the uGMRT's Band-4 (550$-$750 MHz) and Band-3…

We used the Wide Field Planetary Camera 2 aboard the Hubble Space Telescope to search for globular clusters in the inner regions of the nearby giant elliptical galaxy NGC 5128. This galaxy is believed to be the product of a merger between a…

Astrophysics · Physics 2011-05-23 Stephen Holland , Pat Cote , James E. Hesser

We review our recent studies of the globular cluster system of NGC 5128. First, we have obtained low-resolution, high signal-to-noise spectroscopy of 72 globular clusters using Gemini-S/GMOS to obtain the ages, metallicities, and the level…

Astrophysics of Galaxies · Physics 2015-05-14 Kristin A. Woodley , Matias Gomez

We discuss some of the key open questions regarding the formation and evolution of globular clusters (GCs) during galaxy formation and assembly within a cosmological framework. The current state-of-the-art for both observations and…

We present a study of the globular cluster systems of four early-type poststarburst galaxies using deep g and I-band images from the ACS camera aboard the Hubble Space Telescope (HST). All the galaxies feature shells distributed around…

GC-1 and GC-2 are two globular clusters (GCs) in the remote halo of M81 and M82 in the M81 group discovered by Jang et al. using the {\it Hubble Space Telescope} ({\it HST}) images. These two GCs were observed as part of the…

Astrophysics of Galaxies · Physics 2017-05-31 Jun Ma , Song Wang , Zhenyu Wu , Tianmeng Zhang , Hu Zou , Jundan Nie , Zhiming Zhou , Xu Zhou , Xiyang Peng , Jiali Wang , Jianghua Wu , Cuihua Du , Qirong Yuan