Proposal ID | 072324 |
Title | Is the Relativistic Fe K Line in the High-Luminosity Quasar RBS 1423 Persistent? |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0723240101 |
DOI | https://doi.org/10.5270/esa-ttdu01w |
Principal Investigator, PI | Dr Tahir Yaqoob |
Abstract | RBS 1423 is one of only a few high-luminosity QSO with a relativisticallybroadened Fe K line, which was found by Krumpe et al. (2007) from a 20 ks XMMobservation. The QSO is an important case study for probing the inner accretiondisk and strong gravity regime in high-luminosity QSO, and potentially theblack-hole spin. We propose another XMM 20 ks snapshot to investigate if the FeK line is persistent or variable. This will help to strategize future longerfollow-ups since a varaiable line would benefit from a monitoring program,whereas a deep exposure to better constrain the accretion disk and black-holespin would be more appropriate for a persistent line. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2014-01-06T11:34:50Z/2014-02-10T23:31:28Z |
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 | 2015-02-27T23:00:00Z |
Last Update | 2025-01-27 |
Keywords | "accretion disk", "strategize future", "gravity regime", "luminosity qso", "varaiable line", "inner accretion disk", "blackhole spin", "relativistically broadened fe", "rbs 1423", "XMM", "relativistic fe", "deep exposure" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Tahir Yaqoob, 2015, 'Is the Relativistic Fe K Line in the High-Luminosity Quasar RBS 1423 Persistent?', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-ttdu01w |