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Related papers: Observations of Galaxies with Chandra

200 papers

A number of merging galaxy clusters shows the presence of shocks and cold fronts, i.e. sharp discontinuities in surface brightness and temperature. The observation of these features requires an X-ray telescope with high spatial resolution…

High Energy Astrophysical Phenomena · Physics 2018-04-17 A. Botteon , F. Gastaldello , G. Brunetti

Over the past 16 years, NASA's Chandra X-ray Observatory has provided an unparalleled means for exploring the universe with its half-arcsecond angular resolution. Chandra studies have deepened our understanding of galaxy clusters, active…

Instrumentation and Methods for Astrophysics · Physics 2015-05-06 Martin C. Weisskopf , Jessica Gaskin , Harvey Tananbaum , Alexey Vikhlinin

The Chandra X-ray Observatory has completed a remarkable twenty years in orbit. A large part of the science program of Chandra during this time has involved the study of stars and their planetary systems. This primer aims to give the reader…

High Energy Astrophysical Phenomena · Physics 2020-04-29 Jeremy J. Drake

The Chandra X-ray Observatory is providing remarkable new views of massive star-forming regions, revealing all stages in the life cycle of high-mass stars and their effects on their surroundings. We present a Chandra tour of several…

Astrophysics · Physics 2009-11-11 L. K. Townsley , P. S. Broos , E. D. Feigelson , G. P. Garmire

We present Chandra snapshot observations of the first large X-ray sample of optically identified fossil groups. For 9 of 14 candidate groups, we are able to determine the X-ray luminosity and temperature, which span a range typical of large…

Cosmology and Nongalactic Astrophysics · Physics 2009-10-23 Eric D. Miller , Eli Rykoff , Renato de Alencar Dupke , Claudia Mendes de Oliveira , Timothy McKay , Benjamin Koester

The presence of gaseous X-ray halos around massive galaxies is a basic prediction of all past and modern structure formation simulations. The importance of these X-ray halos is further emphasized by the fact that they retain signatures of…

Astrophysics of Galaxies · Physics 2023-04-05 Akos Bogdan , Mark Vogelsberger

A hot phase of the interstellar medium has now been detected and studied in several objects through its X-ray emission. A proper assessment of its characteristics is relevant for our understanding of several aspects of galaxy properties,…

Astrophysics · Physics 2009-11-07 Ginevra Trinchieri

The past decade has seen a large progress in the X-ray investigation of early-type galaxies of the local universe, and first attempts have been made to reach redshifts z>0 for these objects, thanks to the high angular resolution and…

High Energy Astrophysical Phenomena · Physics 2010-11-10 S. Pellegrini

We have performed uniform analysis of a sample of 54 nearby, early-type galaxies observed with \emph{Chandra}. In this work we present the spectral results for both the diffuse Interstellar Medium, ISM, and low-mass X-ray binaries, LMXBs.…

Astrophysics · Physics 2007-11-06 Alex E Athey

The Chandra data archive after eight years' accumulation is a treasure for various studies, and in this paper we exploit this valuable resource to study the X-ray point source populations in nearby galaxies. By December 14, 2007, 383…

Astrophysics · Physics 2011-03-04 Jifeng Liu

We review X-ray studies of the highest redshift (z > 4) quasars, focusing on recent advances enabled largely by the capabilities of Chandra and XMM-Newton. Included are discussions of basic X-ray population studies, X-ray spectroscopy,…

Astrophysics · Physics 2007-05-23 W. N. Brandt , C. Vignali , X. Fan , S. Kaspi , D. P. Schneider

The Chandra Deep Fields (CDFs), being a major thrust among extragalactic X-ray surveys and complemented effectively by multiwavelength observations, have critically contributed to our dramatically improved characterization of the 0.5-8 keV…

Astrophysics of Galaxies · Physics 2017-09-26 Y. Q. Xue

I review Chandra's achievements in the last two years in AGN research. I concentrate on some topics of my interest; some others are reviewed in an accompanying article by K. Nandra. I comment briefly on the need to allow for the discovery…

Astrophysics · Physics 2007-05-23 Smita Mathur

While often the point sources in X-ray surveys are dominated by AGN, with the high sensitivity of modern X-ray telescopes such as Chandra and XMM-Newton normal/starburst galaxies are also being detected in large numbers. We have made use of…

Astrophysics · Physics 2009-11-13 A. Ptak

This "pedagogical" review describes the key Chandra and XMM-Newton extragalactic surveys to date and details some of their implications for AGN physics and evolution. We additionally highlight two topics of current widespread interest: (1)…

Astrophysics · Physics 2015-06-24 W. N. Brandt , D. M. Alexander , F. E. Bauer , C. Vignali

Within 40 years of the detection of the first extrasolar X-ray source in 1962,NASA's Chandra X-ray Observatory has achieved an increase in sensitivity of 10 orders of magnitude, comparable to the gain in going from naked-eye observations to…

High Energy Astrophysical Phenomena · Physics 2014-06-02 H Tananbaum , M C Weisskopf , W Tucker , B Wilkes , P Edmonds

I summarize what is know about the evolution of galaxies in clusters from the observational point of view presenting results at high (z~1), intermediate (z~0.5) and low (z~0) redshifts. I comment on the comparison between observations and…

Astrophysics · Physics 2007-05-23 B. M. Poggianti

I review recent results for quasars and discuss how they are related to activity in galaxies. Topics included are studies of quasar host galaxies with HST; searches for quasars in the Hubble Deep Field; evolution of the quasar luminosity…

Astrophysics · Physics 2007-05-23 Patrick S. Osmer

We review recent results from Chandra observations of the X-ray bright cores of clusters of galaxies. We discuss the detection of ``cold fronts'' and their implication for thermal conduction, the interaction of cooling flow and radio source…

Astrophysics · Physics 2007-05-23 S. Ettori , A. C. Fabian

The $Chandra$ archival data is a valuable resource for various studies on different topics of X-ray astronomy. In this paper, we utilize this wealth and present a uniformly processed data set, which can be used to address a wide range of…

Solar and Stellar Astrophysics · Physics 2016-06-22 Song Wang , Jifeng Liu , Yanli Qiu , Yu Bai , Huiqin Yang , Jincheng Guo , Peng Zhang