A dataset provided by the European Space Agency

Proposal ID 006714
Title Magnetospheric activity of a Classical T Tauri star
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DOI https://doi.org/10.5270/esa-kdh5mh7
Principal Investigator, PI Dr Kester Smith
Abstract We propose to harness the unprecedented sensitivity of XMM to obtain the firstdetailed picture of the X-ray emission from a Classical T Tauri star. ClassicalT Tauri stars possess complex, magnetically dominated circumstellarenvironments, in which a stellar field truncates an active accretion disk, andforces material to corotate with the star as it falls inwards to the stellarsurface. The magnetosphere-disk interaction leads to reconnection of field linesat the inner disk radius, and is probably responsible for driving bipolar jets.Thus Classical T Tauri stars possess several potential X-ray sources, powered byreconnection or shocks, with different velocities and locations in the system.This makes them prime candidates for detailed X-ray studies.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2001-02-23T12:36:25Z/2001-02-24T15:48:39Z
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 2002-09-17T00:00:00Z
Keywords "stellar surface", "potential xray sources", "active accretion disk", "XMM", "tauri star", "driving bipolar jets", "inner disk radius", "falls inwards", "prime candidates", "tauri stars", "stellar field truncates", "field lines", "xray emission", "forces material", "magnetospheric activity"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Kester Smith, 2002, 'Magnetospheric activity of a Classical T Tauri star', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-kdh5mh7