A dataset provided by the European Space Agency

Proposal ID 060357
Title Colliding Wind Emission in the Runaway Binary HD 14633
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0603570301
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0603570401

DOI https://doi.org/10.5270/esa-2b9a964
Principal Investigator, PI Dr M. Virginia McSwain
Abstract The runaway O-type binary HD 14633 was likely ejected from the cluster of itsbirth by dynamical interactions in the dense environment. Recent XMM-Newtonobservations have detected a soft, nonthermal X-ray flux that likely originatesin a colliding wind shock region in the binary. The large variation in systemseparation between periastron and apastron will contribute to X-ray flux andspectral variability during the orbit. We propose observations with XMM-Newtonthat will measure the variable intra-system absorption, probe the geometry andphysical parameters of the wind shock region, and investigate abundanceanomalies in the HD 14633 binary system.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2009-07-23T12:16:15Z/2009-07-31T13:22:54Z
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 2010-08-26T00:00:00Z
Keywords "wind shock region", "XMM", "nonthermal xray flux", "abundance anomalies", "colliding wind emission", "xray flux", "dynamical interactions", "spectral variability", "XMM-Newton", "system separation", "xmm newton", "physical parameters"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr M. Virginia McSwain, 2010, 'Colliding Wind Emission in the Runaway Binary HD 14633', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-2b9a964