English
Related papers

Related papers: Deep Chandra Observations of the Extended Gas Slos…

200 papers

We present results from very deep (485 ks) Chandra X-ray observations of the relaxed, cool core cluster Abell 2029 (z = 0.0767). A2029 hosts one of the longest, most continuous sloshing spirals ever observed, which we find extends nearly…

High Energy Astrophysical Phenomena · Physics 2025-11-19 Courtney B. Watson , Elizabeth L. Blanton , Scott W. Randall , Tracy E. Clarke , John A. ZuHone

We present a multiwavelength study of the massive galaxy cluster Abell 1763 at redshift z = 0.231. Image analysis of a 19.6 ks Chandra archival observation reveals a cluster-wide spiral of enhanced surface brightness in the intracluster…

High Energy Astrophysical Phenomena · Physics 2018-12-07 E. M. Douglass , E. L. Blanton , S. W. Randall , T. E. Clarke , L. O. V. Edwards , Z. Sabry , J. A. ZuHone

This paper presents properties of the intracluster medium (ICM) in the environment of a cool core cluster Abell 2566 (redshift $z$ = 0.08247) based on the analysis of 20 ks Chandra X-ray data. 2D imaging analysis of the Chandra data from…

High Energy Astrophysical Phenomena · Physics 2024-06-24 S. K. Kadam , Satish S. Sonkamble , N. D. Vagshette , M. K. Patil

We present first results from a very deep (~650 ksec) Chandra X-ray observation of Abell 2052, as well as archival VLA radio observations. The data reveal detailed structure in the inner parts of the cluster, including bubbles evacuated by…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 E. L. Blanton , S. W. Randall , T. E. Clarke , C. L. Sarazin , B. R. McNamara , E. M. Douglass , M. McDonald

We present a detailed analysis of sloshing cold fronts in a sample of three nearby galaxy clusters (Abell 496, Abell 2029, and Abell 1644) observed with the Chandra X-ray Observatory. Cold fronts manifest as sharp edges in the X-ray surface…

Cosmology and Nongalactic Astrophysics · Physics 2026-01-22 I-Hsuan Li , Shutaro Ueda , I-Non Chiu , Keiichi Umetsu

Spiral structures and cold fronts in X-rays are frequently observed in cool core galaxy clusters. However, studies on radio mini-haloes associated with such spirals and their physical connections are rare. Here, we present the detection of…

Astrophysics of Galaxies · Physics 2024-06-21 S. K. Kadam , Sameer Salunkhe , N. D. Vagshette , Surajit Paul , Satish S. Sonkamble , P. K. Pawar , M. K. Patil

We present line-of-sight gas sloshing first found in a cool core in a galaxy cluster. The galaxy cluster Abell 907 is identified as a relaxed cluster owing to its global X-ray surface brightness taken by the Chandra X-ray Observatory. The…

High Energy Astrophysical Phenomena · Physics 2019-02-13 Shutaro Ueda , Yuto Ichinohe , Tetsu Kitayama , Keiichi Umetsu

We present the results of deep Chandra, XMM-Newton and Suzaku observations of the nearby galaxy cluster Abell 85, which is currently undergoing at least two mergers, and in addition shows evidence for gas sloshing which extends out to r ~…

High Energy Astrophysical Phenomena · Physics 2015-06-23 Y. Ichinohe , N. Werner , A. Simionescu , S. W. Allen , R. E. A. Canning , S. Ehlert , F. Mernier , T. Takahashi

We present the first X-ray dedicated study of the galaxy cluster A795 and of the Fanaroff-Riley Type 0 hosted in its brightest cluster galaxy. Using an archival 30 ks \textit{Chandra} observation we study the dynamical state and cooling…

Astrophysics of Galaxies · Physics 2021-03-31 Francesco Ubertosi , Myriam Gitti , Eleonora Torresi , Fabrizio Brighenti , Paola Grandi

We present the analysis of new, deep $Chandra$ observations (130~ks) of the galaxy cluster Abell~2495. This object is known for the presence of a triple offset between the peaks of the intracluster medium (ICM), the brightest cluster galaxy…

We present new Chandra observations of Abell 2199 that show evidence of gas sloshing due to a minor merger, as well as impacts of the radio source, 3C 338, hosted by the central galaxy, NGC 6166, on the intracluster gas. The new data are…

We present an analysis of Chandra observations of the central regions of the cooling flow cluster Abell 2029. We find a number of X-ray filaments in the central 40 kpc, some of which appear to be associated with the currently active central…

Astrophysics · Physics 2009-11-10 Tracy E. Clarke , Elizabeth L. Blanton , Craig L. Sarazin

The intracluster plasma of Abell 2052 exhibits in X-rays a spiral structure extending more than 250 kpc, which is comprised of cool gas. This feature is understood to be the result of gas sloshing caused by the off-axis collision with a…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-23 Rubens E. G. Machado , Gastão B. Lima Neto

We present results obtained with a new XMM-Newton observation of A2142, a famous textbook example of cluster with multiple cold fronts, which has been studied in detail with Chandra but whose large scale properties are presented here for…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 M. Rossetti , D. Eckert , S. De Grandi , F. Gastaldello , S. Ghizzardi , E. Roediger , S. Molendi

X-ray observations of clusters of galaxies reveal the presence of edges in surface brightness and temperature, known as "cold fronts". In relaxed clusters with cool cores, these commonly observed edges have been interpreted as evidence for…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-13 J. A. ZuHone , M. Markevitch , R. E. Johnson

We present results from XRISM/Resolve observations of the core of the galaxy cluster Abell 2319, focusing on its kinematic properties. The intracluster medium (ICM) exhibits temperatures of approximately 8 keV across the core, with a…

High Energy Astrophysical Phenomena · Physics 2025-09-03 XRISM Collaboration , Marc Audard , Hisamitsu Awaki , Ralf Ballhausen , Aya Bamba , Ehud Behar , Rozenn Boissay-malaquin , Laura Brenneman , Gregory V. Brown , Lia Corrales , Elisa Costantini , Renata Cumbee , Maria Diaz Trigo , Chris Done , Tadayasu Dotani , Ken Ebisawa , Megan E. Eckart , Dominique Eckert , Satoshi Eguchi , Teruaki Enoto , Yuichiro Ezoe , Adam Foster , Ryuichi Fujimoto , Yutaka Fujita , Yasushi Fukazawa , Kotaro Fukushima , Akihiro Furuzawa , Luigi Gallo , Javier García , Liyi Gu , Matteo Guainazzi , Kouichi Hagino , Kenji Hamaguchi , Isamu Hatsukade , Katsuhiro Hayashi , Takayuki Hayashi , Natalie Hell , Edmund Hodges-kluck , Ann Hornschemeier , Yuto Ichinohe , Daiki Ishi , Manabu Ishida , Kumi Ishikawa , Yoshitaka Ishisaki , Jelle Kaastra , Timothy Kallman , Erin Kara , Satoru Katsuda , Yoshiaki Kanemaru , Richard Kelley , Caroline Kilbourne , Shunji Kitamoto , Shogo B. Kobayashi , Takayoshi Kohmura , Aya Kubota , Maurice Leutenegger , Michael Loewenstein , Yoshitomo Maeda , Maxim Markevitch , Hironori Matsumoto , Kyoko Matsushita , Dan Mccammon , Brian Mcnamara , Francois Mernier , Eric Miller , Jon Miller , Ikuyuki Mitsuishi , Misaki Mizumoto , Tsunefumi Mizuno , Koji Mori , Koji Mukai , Hiroshi Murakami , Richard Mushotzky , Hiroshi Nakajima , Kazuhiro Nakazawa , Jan-uwe Ness , Kumiko Nobukawa , Masayoshi Nobukawa , Hirofumi Noda , Hirokazu Odaka , Shoji Ogawa , Anna Ogorzalek , Takashi Okajima , Naomi Ota , Stephane Paltani , Robert Petre , Paul Plucinsky , Frederick Porter , Katja Pottschmidt , Kosuke Sato , Toshiki Sato , Makoto Sawada , Hiromi Seta , Megumi Shidatsu , Aurora Simionescu , Randall Smith , Hiromasa Suzuki , Andrew Szymkowiak , Hiromitsu Takahashi , Mai Takeo , Toru Tamagawa , Keisuke Tamura , Takaaki Tanaka , Atsushi Tanimoto , Makoto Tashiro , Yukikatsu Terada , Yuichi Terashima , Yohko Tsuboi , Masahiro Tsujimoto , Hiroshi Tsunemi , Takeshi Tsuru , Hiroyuki Uchida , Nagomi Uchida , Yuusuke Uchida , Hideki Uchiyama , Yoshihiro Ueda , Shinichiro Uno , Jacco Vink , Shin Watanabe , Brian J. Williams , Satoshi Yamada , Shinya Yamada , Hiroya Yamaguchi , Kazutaka Yamaoka , Noriko Yamasaki , Makoto Yamauchi , Shigeo Yamauchi , Tahir Yaqoob , Tomokage Yoneyama , Tessei Yoshida , Mihoko Yukita , Irina Zhuravleva , Riccardo Seppi , Itsuki Aihara , Yuki Omiya

We present the properties of intracluster medium (ICM) in the cool core of the massive cluster of galaxies Abell 1835 obtained with the data by $ Chandra$ $X$-$ray$ $Observatory$. We find distinctive spiral patterns with the radius of 70…

High Energy Astrophysical Phenomena · Physics 2017-03-08 Shutaro Ueda , Tetsu Kitayama , Tadayasu Dotani

We present an analysis of a 72 ks Chandra observation of the double cluster Abell 1644 (z=0.047). The X-ray temperatures indicate the masses are M500=2.6+/-0.4 x10^{14} h^{-1} M_sun for the northern subcluster and M500=3.1+/-0.4 x10^{14}…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 Ryan E. Johnson , Maxim Markevitch , Gary A. Wegner , Christine Jones , William R. Forman

We present the results of a deep (280 ks) Chandra observation of the Ophiuchus cluster, the second-brightest galaxy cluster in the X-ray sky. The cluster hosts a truncated cool core, with a temperature increasing from kT~1 keV in the core…

Cosmology and Nongalactic Astrophysics · Physics 2016-07-27 N. Werner , I. Zhuravleva , R. E. A. Canning , S. W. Allen , A. L. King , J. S. Sanders , A. Simionescu , G. B. Taylor , R. G. Morris , A. C. Fabian

Previous radio observations of the galaxy cluster A3560 in the Shapley Concentration showed complex radio emission associated with the brightest cluster member.To understand its origin we observed it with the GMRT, the VLA and ATCA at 240…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-16 T. Venturi , M. Rossetti , S. Bardelli , S. Giacintucci , D. Dallacasa , M. Cornacchia , N. Kantharia
‹ Prev 1 2 3 10 Next ›