Proposal ID | 074375 |
Title | The temporal evolution of the puzzling central source in RCW103 |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0743750201 |
DOI | https://doi.org/10.5270/esa-3pgmaur |
Principal Investigator, PI | Dr Andrea De Luca |
Abstract | 1E 161348-5055 is a point-like, radio-quiet X-ray source at the center of the2000-years-old supernova remnant RCW103. Recent observations unveiled a uniquephenomenology: (i) the source has a dramatic (factor 100) long-term fluxvariability with outbursts possibly recurrent on the few year time scale; (ii)its emission is strongly modulated with a puzzling 6.67 hour periodicity; (iii)no counterpart in the optical/infrared has been found yet. In view of the sourcevariability, XRT onboard Swift is currently performing a monthly monitoringcampaign. Here we ask for a new 75 ks XMM triggered observation to be performedif a new outburst will be detected. Studying the 6.67 hours periodicity in thehigh state regime will shed light on the nature of this puzzling source. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2016-08-19T17:10:59Z/2016-08-20T16:05:59Z |
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 | 2017-09-16T22:00:00Z |
Keywords | "time scale", "75 xmm triggered", "temporal evolution", "XMM", "source variability", "shed light", "term flux variability", "1e 161348 5055", "supernova remnant rcw103", "xrt onboard swift", "central source" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Andrea De Luca, 2017, 'The temporal evolution of the puzzling central source in RCW103', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-3pgmaur |