Proposal ID | 080257 |
Title | Old or Young Giant Bulge-Dominated Low-Surface Brightness Galaxies |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0802570201 |
DOI | https://doi.org/10.5270/esa-tjbe2ce |
Principal Investigator, PI | Prof Jimmy Irwin |
Abstract | Low surface brightness galaxies (LSBs) might appear optically unimpressive, butthe largest LSBs contain as many stars as the largest normal elliptical andspiral galaxies. Very little is known about their X-ray properties. We proposeshort XMM-Newton observations of three giant, bulge-dominated LSBs that coverover a factor of four in K-band luminosity to create the first X-ray LSB sample,and compare their L_X/L_K scaling relation with normal early-type spiralbulges/ellipticals. We will also search for AGN in the nuclei and ULXs in thefaint disks of these intriguing systems. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2018-01-18T19:09:45Z/2018-01-31T05:14:25Z |
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 | 2019-02-14T23:00:00Z |
Keywords | "bulge dominated lsbs", "short xmm newton", "largest lsbs", "xray properties", "XMM", "l_k scaling relation", "intriguing systems", "band luminosity", "spiral galaxy", "type spiral bulges", "XMM-Newton", "optically unimpressive", "faint dis", "xray lsb sample", "largest normal elliptical" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Prof Jimmy Irwin, 2019, 'Old or Young Giant Bulge-Dominated Low-Surface Brightness Galaxies', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-tjbe2ce |