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Related papers: Nearby open clusters with tidal features: golden s…

200 papers

Context: Open clusters' dynamical evolution is driven by stellar evolution, internal dynamics and external forces, which according to dynamical simulations, will evaporate them in a timescale of about 1 Ga. However, about 10\% of the known…

Astrophysics of Galaxies · Physics 2024-07-03 N. Alvarez-Baena , R. Carrera , H. Thompson , L. Balaguer-Nuñez , A. Bragaglia , C. Jordi , E. Silva-Villa , A. Vallenari

Tidal debris around galaxies can yield important clues on their evolution. We have identified tidal debris in 11 early type galaxies (T \leq 0) from a sample of 65 early types drawn from the Spitzer Survey of Stellar Structure in Galaxies…

As groups of coeval stars born from the same molecular cloud, an Open cluster (OC) is an ideal laboratory for studying the structure and dynamical evolution of the Milky Way. The release of High-Precision Gaia Early Data Release 3 (Gaia…

Astrophysics of Galaxies · Physics 2023-05-31 Huanbin Chi , Feng Wang , Zhongmu Li

The improvements in the precision of the published data in \textit{Gaia} EDR3 with respect to \textit{Gaia} DR2, particularly for parallaxes and proper motions, offer the opportunity to increase the number of known open clusters in the…

This work is devoted to studying the influence of the bar on the orbital dynamics of globular clusters. The orbits of 45 globular clusters in the central galactic region with a radius of 3.5 kpc were analyzed using spectral dynamics methods…

Astrophysics of Galaxies · Physics 2023-11-28 A. T. Bajkova , A. A. Smirnov , V. V. Bobylev

We present the results of a self-consistent $N$-body simulation following the evolution of a primordial population of thick disc globular clusters (GCs). We study how the internal properties of such clusters evolve under the action of…

Astrophysics of Galaxies · Physics 2018-12-12 Sergey Khoperskov , Alessandra Mastrobuono-Battisti , Paola Di Matteo , Misha Haywood

We investigate the properties of globular clusters in a galaxy cluster, using the particle tagging method with a semi-analytical approach in a cosmological context. We assume globular clusters form from dark matter halo mergers and their…

Astrophysics of Galaxies · Physics 2022-12-21 So-Myoung Park , Jihye Shin , Rory Smith , Kyungwon Chun

Context. Open clusters (OCs) are important for understanding star formation, dynamics, and evolution. Previous studies have indicated a relationship between cluster structure and member star properties, but the formation mechanism of the…

Astrophysics of Galaxies · Physics 2025-05-16 Kaixiang Lang , Yu Zhang , Hubiao Niu , Jayanand Maurya , Jinzhong Liu , Guimei Liu

In a series of three papers, we introduced a novel cluster formation model that describes the formation, growth, and disruption of star clusters in high-resolution cosmological simulations. We tested this model on a Milky Way-sized galaxy…

Astrophysics of Galaxies · Physics 2020-03-18 Hui Li , Oleg Gnedin

We present our study of the 2-D structures of the tidal tails associated with 20 galactic globular clusters, structures obtained by using the wavelet transform to detect weak structures at large scale and filter the strong background noise…

Astrophysics · Physics 2009-10-31 Georges Meylan , Stephane Leon , Francoise Combes

The peripheral regions of globular clusters (GCs) are extremely challenging to study due to their low surface brightness nature and the dominance of Milky Way contaminant populations along their sightlines. We have developed a probabilistic…

Astrophysics of Galaxies · Physics 2021-08-18 Pete B. Kuzma , Annette M. N. Ferguson , Jorge Peñarrubia

The Perseus field captured by Euclid as part of its Early Release Observations provides a unique opportunity to study cluster environment ranging from outskirts to dense regions. Leveraging unprecedented optical and near-infrared depths, we…

Astrophysics of Galaxies · Physics 2025-06-04 M. Mondelin , F. Bournaud , J. -C. Cuillandre , S. Codis , C. Stone , M. Bolzonella , J. G. Sorce , M. Kluge , N. A. Hatch , F. R. Marleau , M. Schirmer , H. Bouy , F. Buitrago , C. Tortora , L. Quilley , K. George , M. Baes , T. Saifollahi , P. M. Sanchez-Alarcon , J. H. Knapen , N. Aghanim , A. Amara , S. Andreon , C. Baccigalupi , A. Balestra , S. Bardelli , P. Battaglia , A. Biviano , E. Branchini , M. Brescia , J. Brinchmann , V. Capobianco , C. Carbone , M. Castellano , G. Castignani , S. Cavuoti , A. Cimatti , G. Congedo , C. J. Conselice , L. Conversi , Y. Copin , F. Courbin , H. M. Courtois , M. Cropper , G. De Lucia , X. Dupac , M. Fabricius , M. Farina , F. Faustini , S. Ferriol , S. Fotopoulou , B. Gillis , C. Giocoli , F. Grupp , S. V. H. Haugan , W. Holmes , F. Hormuth , A. Hornstrup , K. Jahnke , M. Jhabvala , E. Keih"anen , S. Kermiche , M. Kilbinger , B. Kubik , M. K"ummel , H. Kurki-Suonio , A. M. C. Le Brun , S. Ligori , P. B. Lilje , V. Lindholm , I. Lloro , D. Maino , E. Maiorano , O. Mansutti , S. Marcin , O. Marggraf , M. Martinelli , E. Medinaceli , Y. Mellier , E. Merlin , G. Meylan , L. Moscardini , S. -M. Niemi , C. Padilla , F. Pasian , K. Pedersen , W. J. Percival , V. Pettorino , S. Pires , M. Poncet , L. A. Popa , L. Pozzetti , A. Renzi , G. Riccio , E. Romelli , R. Saglia , P. Schneider , A. Secroun , S. Serrano , C. Sirignano , J. Steinwagner , I. Tereno , R. Toledo-Moreo , F. Torradeflot , I. Tutusaus , L. Valenziano , T. Vassallo , Y. Wang , J. Weller , F. M. Zerbi , E. Zucca , C. Burigana , V. Scottez

Dynamical friction and tidal disruption are effective mechanisms of evolution of globular cluster systems, especially in non-axysimmetric galaxies with a central compact nucleus. With a semi-analytical approach based on the knowledge of the…

Astrophysics · Physics 2016-08-30 R. Capuzzo-Dolcetta , A. Tesseri

The dynamical evolution of a single globular cluster and also of the entire Galactic globular cluster system has been studied theoretically in detail. In particular, simulations show how the 'lost' stars are distributed in tidal tails…

Astrophysics of Galaxies · Physics 2015-05-19 Katrin Jordi , Eva K. Grebel

In order to study early type galaxies in their simplest environments, we have constructed a well-defined sample of 30 isolated galaxies. The sample contains all RC3 early-type galaxies with no other cataloged galaxy with known redshift…

Astrophysics · Physics 2009-10-31 James W. Colbert , John S. Mulchaey , Ann I. Zabludoff

The basic properties of the candidate binary cluster population in the Magellanic Clouds and Galaxy are similar. The fraction of candidate binary systems is $\sim$10% and the pair separation histogram exhibits a bimodal distribution…

Astrophysics of Galaxies · Physics 2013-05-28 Raúl de la Fuente Marcos , Carlos de la Fuente Marcos

In previous papers of this series, we developed a new algorithm for modeling the formation of star clusters in galaxy formation simulations. Here we investigate how dissolution of bound star clusters affects the shape of the cluster mass…

Astrophysics of Galaxies · Physics 2019-05-21 Hui Li , Oleg Y. Gnedin

The structure and evolution of the spiral arms of our Milky Way are basic but long-standing questions in astronomy. In particular, the lifetime of spiral arms is still a puzzle and has not been well constrained from observations. In this…

Astrophysics of Galaxies · Physics 2021-08-18 C. J. Hao , Y. Xu , L. G. Hou , S. B. Bian , J. J. Li , Z. Y. Wu , Z. H. He , Y. J. Li , D. J. Liu

Open clusters are groups of stars that form at the same time, making them an ideal laboratory to test theories of star formation, stellar evolution, and dynamics in the Milky Way disk. However, the utility of an open cluster can be limited…

Astrophysics of Galaxies · Physics 2022-01-12 Karl Jaehnig , Jonathan Bird , Kelly Holley-Bockelmann

Using self-consistent three-dimensional (3D) N-body simulations, we investigate the physical properties of non-axisymmetric features in a disk galaxy created by a tidal interaction with its companion. The primary galaxy consists of a…

Astrophysics of Galaxies · Physics 2015-05-20 Sang Hoon Oh , Woong-Tae Kim , Hyung Mok Lee
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