
| Proposal ID | 078446 |
| Title | Compact binary mergers: SGRBs, r-process kilonovae & gravitational-wave sources |
| Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0784460301 |
| DOI | https://doi.org/10.5270/esa-31m195y |
| Principal Investigator, PI | Prof Nial Tanvir |
| Abstract | Merging compact binaries are widely thought to produce short-GRBs and are alsothe most promising targets for the new gravitational wave detectors. Recently wefound evidence for an r-process kilonova accompanying a SGRB, which bothconfirms the compact binary model, and provides an alternative, unbeamed EMsignal of GW events. It also opens a route to estimating the yield of suchevents and hence their contribution to global heavy element production.Understanding the range of KN behaviour requires deep, multiwavelength followupof future events. X-ray observations are key to quantifying the contributions ofrelativistic jet emission and later time engine activity (accretion or magnetarspin-down), and distinguishing mergers from unrelated interlopers amongst GW counterpart candidates. |
| Publications |
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| Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
| Temporal Coverage | 2016-08-25T16:45:16Z/2016-09-01T02:55:52Z |
| Version | 21.51_20241115_1113 |
| 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 | 2017-09-19T22:00:00Z |
| Last Update | 2026-07-09 |
| Keywords | "compact binary mergers", "process kilonovae", "gravitational wave sources", "distinguishing mergers", "promising targets", "unbeamed em signal", "relativistic jet emission", "magnetar spin", "gw events", "gravitational wave detectors", "short grbs", "compact binary model", "process kilonova accompanying", "future events", "merging compact binary" |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, Prof Nial Tanvir, 2017, 'Compact binary mergers: SGRBs, r-process kilonovae & gravitational-wave sources', 21.51_20241115_1113, European Space Agency, https://doi.org/10.5270/esa-31m195y |
| Rights | Data hosted in the ESA Space Science Archives are distributed under the CC BY-NC 3.0 IGO license. |