Proposal ID | 055535 |
Title | The post-awakening of the transient bursting AXP in Westerlund 1 |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0555350101 |
DOI | https://doi.org/10.5270/esa-a34t5ue |
Principal Investigator, PI | Dr GianLuca Israel |
Abstract | On September 2006 an intense (10^39 ergs) and short (20ms) burst was detected bySwift from the candidate Anomalous X-ray Pulsar CXOU J164710.2-455216. A Swiftobservations carried out 13 hours later found that the AXP entered in a rareoutburst phase and measured a flux level 300 times brighter then that inquiescence. Subsequent Swift, Chandra, XMM and SUZAKU follow-up observationsmonitored the initial phases of the source outburst allowing to infer veryimportant information for this source. Both the spectral and timing propertiesof CXOU J164710.2-455216 drastically changed and are still evolving after oneyear. The present proposal is aimed at following the evolution of the mainspectral/timing parameters of the second confirmed bursting transient AXP. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2008-08-20T11:40:05Z/2008-08-20T20:48:43Z |
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 | 2009-10-02T00:00:00Z |
Last Update | 2025-01-27 |
Keywords | "cxou j164710", "XMM", "short 20ms burst", "post awakening", "flux level", "subsequent swift", "455216 drastically changed", "transient bursting axp", "rare outburst phase", "initial phases", "bursting transient axp", "axp entered", "source outburst", "september 2006", "main spectral" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr GianLuca Israel, 2009, 'The post-awakening of the transient bursting AXP in Westerlund 1', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-a34t5ue |