Proposal ID | 009001 |
Title | The isolated neutron star candidate RBS1223 |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0090010101 |
DOI | https://doi.org/10.5270/esa-2rbbhu5 |
Principal Investigator, PI | Dr Axel Schwope |
Abstract | In the ROSAT Bright Survey (RBS) we have almost completely (>99)identified the more than 2000 brightest high-galactic latitude sources from the ROSAT All-Sky Survey Bright Source Catalogue (1RXS). A smallnumber of sources has empty X-ray error boxes on POSS plates. ROSAT HRIfollow-up observations of RBS1223, a soft object with extreme X-ray to optical flux ratio, confirm a relatively bright X-ray source. Optical imaging down to 26 mag at Keck II reveals no optical counterpart. Chances are high that this is a new isolated neutron star (INS). We propose a 30 ksec observation with XMM in order to i) obtain a high-quality X-ray spectrum of the source and ii) search for possible periodicities. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2001-12-31T03:03:07Z/2001-12-31T08:42:26Z |
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 | 2003-02-16T00:00:00Z |
Last Update | 2025-01-27 |
Keywords | "galactic latitude sources", "2000 brightest", "rosat hri", "soft object", "poss plates", "ROSAT", "optical imaging", "keck ii reveals", "ii search", "quality xray spectrum", "XMM", "optical flux ratio", "optical counterpart" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Axel Schwope, 2003, 'The isolated neutron star candidate RBS1223', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-2rbbhu5 |