Proposal ID | 080355 |
Title | Interaction of a massive cluster system with the embedding cosmic filament |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0803550101 |
DOI | https://doi.org/10.5270/esa-rynuk1f |
Principal Investigator, PI | Dr Gayoung Chon |
Abstract | The galaxy cluster system RXCJ0225.9-4154 with the two sub-clusters A3016 andA3017 embedded in a large-scale structure filament shows very excitingsignatures of filamentary accretion. The filament can be traced over 6 Mpc bygalaxies and over more than half of its length we observe it in X-ray emission.The main cluster shows indications of shocks most probably from a recent mergeralong the filament axis. The filament between the two sub-clusters seems to beheated by the accretion shocks of the clusters. To study this rich accretionscenario better than with the available Chandra exposure, we propose anXMM-Newton observation of the system for 70 ks. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2017-06-25T11:51:53Z/2017-06-26T10:20:13Z |
Version | 17.56_20190403_1200 |
Mission Description | The European Space Agencys (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESAs second cornerstone of the Horizon 2000 Science Programme. It carries 3 high throughput X-ray telescopes with an unprecedented effective area, and an optical monitor, the first flown on a X-ray observatory. The large collecting area and ability to make long uninterrupted exposures provide highly sensitive observations. Since Earths atmosphere blocks out all X-rays, only a telescope in space can detect and study celestial X-ray sources. The XMM-Newton mission is helping scientists to solve a number of cosmic mysteries, ranging from the enigmatic black holes to the origins of the Universe itself. Observing time on XMM-Newton is being made available to the scientific community, applying for observational periods on a competitive basis. |
Creator Contact | https://www.cosmos.esa.int/web/xmm-newton/xmm-newton-helpdesk |
Date Published | 2018-07-26T22:00:00Z |
Keywords | "exciting signatures", "main cluster", "XMM", "xmm newton", "a3017 embedded", "embedding cosmic filament", "sub clusters", "filament axis", "accretion shoc", "sub clusters a3016", "XMM-Newton", "rich accretion scenario", "xray emission", "massive cluster system", "chandra exposure", "scale structure filament", "filamentary accretion" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Gayoung Chon, 2018, 'Interaction of a massive cluster system with the embedding cosmic filament', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-rynuk1f |