Proposal ID | 086441 |
Title | Abell 1367: hierarchical growth through multiple mergers |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0864410101 |
DOI | https://doi.org/10.57780/esa-rhjgs6m |
Principal Investigator, PI | Dr Chong Ge |
Abstract | Galaxy clusters grow hierarchically through the merger/accretion of smallersubstructures along filaments. The dynamically young cluster A1367 is one of thebest examples to study the cluster evolution because of its proximity and withabundant multi-wavelength data. Additional to the main merger along the NW-SEdirection and a merger shock/radio relic at the NW, we also find evidences ofanother counter-shock at the SE and the accretion of group/filament along theComa-A1367 supercluster. We propose XMM observations to complete a coverage ofthe R500 radius of A1367 to 1) explore the unique case of an extended shockradio/tail interaction; 2) study the dynamics of the cluster/filament transitionregion; and 3) search for X-ray tails/clumps associated with Halpha emission. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2020-12-05T08:33:26Z/2020-12-05T20:01:46Z |
Version | 18.02_20200221_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 | 2021-12-23T00:00:00Z |
Last Update | 2025-01-27 |
Keywords | "abell 1367", "filament transition region", "nw se direction", "counter shock", "r500 radius", "radio relic", "merger shock", "cluster a1367", "cluster evolution", "tail interaction", "main merger", "halpha emission", "shock radio", "coma a1367 supercluster", "Abell 1367", "galaxy cluster grow", "multiple mergers", "xray tails", "XMM" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Chong Ge, 2021, 'Abell 1367: hierarchical growth through multiple mergers', 18.02_20200221_1200, European Space Agency, https://doi.org/10.57780/esa-rhjgs6m |