Proposal ID | 080165 |
Title | Sleuthing A New Eclipsing Accreting Millisecond Pulsar |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0801650301 |
DOI | https://doi.org/10.5270/esa-thnkbb1 |
Principal Investigator, PI | Prof Jay Strader |
Abstract | We have recently discovered a new gamma-ray loud low-mass X-ray binary, 3FGLJ0427.9-6704. The X-ray and radio properties of this source suggest it is atransitional millisecond pulsar in the accreting state. Uniquely among membersof this class, this source shows optical, X-ray, and gamma-ray eclipses,allowing precise constraints not available for non-eclipsing systems, such asmeasurements of the binary component masses. Here we propose XMM X-ray andoptical observations to better understand the variability in the system anddetermine how similar its properties are to the other transitional millisecondpulsars. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2017-05-02T16:14:17Z/2017-05-03T13:45:57Z |
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 | 2018-05-25T22:00:00Z |
Keywords | "xmm xray", "XMM", "3fgl j0427", "eclipsing systems", "gamma ray eclipses", "transitional millisecond pulsars", "binary component masses", "J0427.9", "precise constraints", "radio properties", "transitional millisecond pulsar" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Prof Jay Strader, 2018, 'Sleuthing A New Eclipsing Accreting Millisecond Pulsar', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-thnkbb1 |