Proposal ID | 050097 |
Title | The Mystery of the Hard X-ray Bright CV TW Pictoris |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0500970101 |
DOI | https://doi.org/10.5270/esa-0yn209t |
Principal Investigator, PI | Dr Koji Mukai |
Abstract | TW Pictoris is the optical counterpart of the HEAO-1 X-ray source H0534-581 andhas been proposed as a candidate intermediate polar (IP). Yet optical and X-rayobservations have failed to reveal the spin modulation, the definingcharacteristic of an IP. If this is a non-magnetic nova-like variable instead,then it is by far the X-ray brightest member of this class. We therefore proposean XMM-Newton observation in an attempt to solve this mystery. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2008-03-02T12:29:55Z/2008-04-25T07:22:54Z |
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 | 2009-06-10T00:00:00Z |
Last Update | 2025-01-27 |
Keywords | "defining characteristic", "xmm newton", "xray brightest", "XMM-Newton", "magnetic nova", "spin modulation", "XMM", "tw pictoris", "optical counterpart" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Koji Mukai, 2009, 'The Mystery of the Hard X-ray Bright CV TW Pictoris', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-0yn209t |