Proposal ID | 060083 |
Title | X-ray properties of nearby isolated Ellipticals |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0600830301 |
DOI | https://doi.org/10.5270/esa-kw4sr58 |
Principal Investigator, PI | Dr Elisabetta Memola |
Abstract | We propose to investigate the intrinsic properties of the hotinterstellar-medium in early-type galaxies. To this end we have chosen a wellselected sample of isolated, optically similar, nearby, elliptical galaxies tominimize the influence of external factors such as the presence of a group orluminous masses. Three objects recently published cover the full range of LX:LBscatter observed in larger, heterogeneous samples. A fourth one, observedsubsequently, has low luminosity X-ray emission. With this proposal we requestfour additional objects that will complete the small, but homogeneous sample ofbright Ellipticals. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2010-04-18T10:16:00Z/2010-04-20T23:23:24Z |
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 | 2011-05-15T00:00:00Z |
Last Update | 2025-01-27 |
Keywords | "nearby isolated ellipticals", "elliptical galaxy", "x ray properties", "luminous masses", "bright ellipticals", "external factors", "homogeneous sample", "published cover", "lb scatter", "hot interstellar medium", "type galaxy", "additional objects", "heterogeneous samples" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Elisabetta Memola, 2011, 'X-ray properties of nearby isolated Ellipticals', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-kw4sr58 |