A dataset provided by the European Space Agency

Proposal ID 055385
Title PSR J1734-3333: A Magnetar Progenitor
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0553850101

DOI https://doi.org/10.5270/esa-isqiwqy
Principal Investigator, PI Prof Victoria Kaspi
Abstract We propose the first useful focusing X-ray observations of PSR J1734-3333, apossible magnetar progenitor. This source, a 1.2 s radio pulsar, has inferredmagnetic field 5.2x10^13 G, above the quantum critical field and close to those of magnetars. In observations made over 10 yr, we have measured a braking index for this source, n=1.3715+/-0.0077. So low a braking index isunprecedented and suggests magnetic field growth: this source may soon become, or is already, some form of magnetar. The requested short observation could detect anomalous X-ray emission from this object and complete the hypothesizedevolutionary chain between high-B rotation-powered pulsars and magnetars.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2009-03-09T21:58:39Z/2009-03-10T01:00:33Z
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 2010-03-27T00:00:00Z
Keywords "requested short", "radio pulsar", "magnetar progenitor", "magnetic field growth", "braking index", "rotation powered pulsars", "3715 +/", "hypothesized evolutionary chain", "psr j1734 3333", "anomalous xray emission", "useful focusing xray", "inferred magnetic field"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof Victoria Kaspi, 2010, 'PSR J1734-3333: A Magnetar Progenitor', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-isqiwqy