Proposal ID | 072469 |
Title | The onset of magnetic activity in X-rays - From late A to early F stars |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0724690101 |
DOI | https://doi.org/10.5270/esa-tu9imlb |
Principal Investigator, PI | Dr Jan Robrade |
Abstract | We propose to observe a sample of late A to early F stars with XMM-Newton tosystematically investigate coronal properties at the onset of stellar magneticactivity in X-rays. These stars with a thin or localized outer convection zone,have been only poorly explored by modern X-ray instruments. This study focusseson nearby, presumably single main-sequence stars with well known stellarparameters to study the interplay between developing convective envelope androtation that drives a stellar dynamo mechanism and generates coronal X-rayemission. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2013-08-28T19:45:20Z/2014-04-08T06:05:55Z |
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 | 2015-05-05T22:00:00Z |
Keywords | "poorly explored", "developing convective envelope", "XMM", "stellar parameters", "modern xray instruments", "stellar magnetic activity", "coronal properties", "stellar dynamo mechanism", "XMM-Newton", "magnetic activity", "xmm newton" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Jan Robrade, 2015, 'The onset of magnetic activity in X-rays - From late A to early F stars', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-tu9imlb |