Proposal ID | 055097 |
Title | Unveiling a young quasar: PKS1549-79 |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0550970101 |
DOI | https://doi.org/10.5270/esa-cm5q6nx |
Principal Investigator, PI | Dr Paul OBrien |
Abstract | Galaxy merger models predict rapid black hole growth and strong outflows late inthe merger as the accretion rate increases. PKS1549-79 is a powerful, lowredshift active galaxy which has undergone a recent merger. It is therefore anideal object to test our understanding of galaxy activity and mergers and forstudying feedback between AGN and their host galaxies. We propose a 75 ksecXMM-Newton observation to: (i) determine the amount and onisation state of thenuclear obscuring material in PKS1549-79 and hence confirm its status as a localproto-quasar; (ii) search for the massive, probably highly ionised, outflowingwind predicted by galaxy evolution models and hence complete a census of outflowcomponents in this object; and (iii) quantify the starburst activity. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2008-09-21T11:51:51Z/2008-09-22T14:09:42Z |
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 | 2009-10-30T00:00:00Z |
Last Update | 2025-08-04 |
Keywords | "XMM", "galaxy activity", "XMM-Newton", "iii quantify", "outflowing wind predicted", "p1549 79", "galaxy evolution models", "accretion rate increases", "local proto quasar", "starburst activity", "ii search", "ideal object", "outflows late", "outflow components", "nuclear obscuring material", "75 xmm newton" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Paul O'Brien, 2009, 'Unveiling a young quasar: PKS1549-79', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-cm5q6nx |