Proposal ID | 065330 |
Title | Grand Unification of Neutron Stars: XMM Observations of PSR B1845-19 |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0653300101 |
DOI | https://doi.org/10.5270/esa-xzm9yy3 |
Principal Investigator, PI | Prof Victoria Kaspi |
Abstract | The past decade has revealed huge diversity in neutron star (NS) properties.From rotation-powered pulsars (RPs) to magnetars to the isolated neutron stars.(INSs), the leading physical characteristic in defining a NS.s observationalbehavior has been argued to be magnetic field B. Here we propose X-rayobservations of a high-B radio pulsar which represents a key juncture among theabove 3 observationally distinct classes. We request XMM re-observations of PSRB1845-19 (original observations were contaminated by background flares), a verynearby high-B RP having spin parameters similar to those of the INSs, to testwhether B is the grand unification. parameter, as predicted in recent models ofNS B decay. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2011-03-16T11:32:11Z/2011-03-16T22:10:45Z |
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 | 2012-04-06T00:00:00Z |
Keywords | "spin parameters", "magnetic field", "key juncture", "neutron stars", "background flares", "XMM", "radio pulsar", "observationally distinct classes", "huge diversity", "grand unification", "leading physical characteristic", "isolated neutron stars", "past decade", "xmm re", "psr b1845" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Prof Victoria Kaspi, 2012, ''Grand Unification of Neutron Stars: XMM Observations of PSR B1845-19', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-xzm9yy3 |