A dataset provided by the European Space Agency

Proposal ID 074159
Title The nature of the newly discovered transient X-ray binary Swift J1910.2-0546
Download Data Associated to the proposal

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0741590101

DOI https://doi.org/10.5270/esa-s06hapg
Principal Investigator, PI Dr Nathalie Degenaar
Abstract Swift J1910.2-0546 is a newly discovered transient X-ray binary that exhibited a~1 yr long outburst in 2012-2013. Elucidating the nature of the compact primaryis of crucial importance for interpreting intriguing phenomena observed duringits outburst. To this end, we request a 50 ks XMM-Newton observation now thatthe source resides in quiescence. Given the long duration of the outburst, aneutron star would reveal itself through the detection of relatively bright(Lx~1E32-1E33 erg/s) and (predominantly) thermal emission. In contrast, a blackhole would show a significantly harder, non-thermal X-ray spectrum and aluminosity that is likely much weaker (Lx<1E32 erg/s). The low column densityand relative proximity of the source will allow a detection down to Lx~E31 erg/s (0.5-10 keV).
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2014-10-05T16:59:25Z/2014-10-06T10:29:25Z
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 2015-10-23T22:00:00Z
Last Update 2025-01-27
Keywords "transient xray binary", "low column density", "nonthermal xray spectrum", "1e32 1e33 erg", "xmm newton", "weaker lx", "neutron star", "compact primary", "source resides", "relative proximity", "J1910.2", "relatively bright lx", "2012 2013", "interpreting intriguing phenomena", "XMM-Newton", "e31 erg", "swift j1910", "predominantly thermal emission", "1e32 erg", "XMM"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Nathalie Degenaar, 2015, 'The nature of the newly discovered transient X-ray binary Swift J1910.2-0546', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-s06hapg