Proposal ID | 065332 |
Title | PSR J1734-3333: A Magnetar Progenitor? |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0653320101 |
DOI | https://doi.org/10.5270/esa-rhfzmk6 |
Principal Investigator, PI | Prof Victoria Kaspi |
Abstract | We propose X-ray observations of the radio pulsar PSR J1734-3333, a possiblemagnetar progenitor. This source, a 1.2 s radio pulsar, has inferred surfacemagnetic field 5.2e13 G, well above the quantum critical field and very close tothose of bona fide magnetars. In radio timing observations we have recentlymeasured a stable braking index for this source, n=1.3715+/-0.0077. So low abraking index is unprecedented and suggests effective magnetic field growth,such that this source may soon become some form of magnetar. A previous shortexploratory XMM observation revealed clear X-ray emission from this source. Herewe request a longer follow-up observation in order to determine the sourcesspectral properties and to search for pulsations. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2011-03-11T10:25:17Z/2011-03-12T22:42:24Z |
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 | 2012-04-01T00:00:00Z |
Keywords | "XMM", "magnetar progenitor ?.", "magnetar progenitor", "radio pulsar", "sources spectral properties", "bona fide magnetar", "braking index", "3715 +/", "stable braking index", "psr j1734 3333", "xray emission", "short exploratory xmm" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Prof Victoria Kaspi, 2012, 'PSR J1734-3333: A Magnetar ProgenitorquestionMark', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-rhfzmk6 |