A dataset provided by the European Space Agency

Proposal ID 069162
Title Confirming the compact X-ray binary in a new supernova remnant G308.3-1.4
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0691620101

DOI https://doi.org/10.5270/esa-xuskdtx
Principal Investigator, PI Prof Chung Yue Hui
Abstract We have identified a central compact object (CCO) in the newly identifiedsupernova remnant G308.3-1.4. An interesting periodicity candidate of 1.4 hourshas been found in a short exposure by Chandra. Together with its fluxvariability, this object resembles the well-known CCO associated with RCW 103.However, different from the case in RCW 103, optical/IR counterpart of the CCOin G308.3-1.4 is unambiguously identified and its spectral energy distributionsuggests it as a promising compact binary candidate. We propose a XMM-Newtonobservation to confirm the nature of this object so as to search for the directevidence of a compact binary survived in a supernova.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2012-08-04T22:59:37Z/2012-08-05T17:18:15Z
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 2013-08-24T00:00:00Z
Keywords "rcw 103", "ir counterpart", "XMM", "xmm newton", "periodicity candidate", "spectral energy distribution", "short exposure", "flux variability", "compact binary survived", "XMM-Newton", "compact xray binary", "G308.3", "supernova remnant g308", "object resembles"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof Chung Yue Hui, 2013, 'Confirming the compact X-ray binary in a new supernova remnant G308.3-1.4', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-xuskdtx