A dataset provided by the European Space Agency

Proposal ID 050212
Title The ISM in NGC 4261
Download Data Associated to the proposal

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0502120101
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0502120201

DOI https://doi.org/10.5270/esa-at96lo1
Principal Investigator, PI Dr Ginevra Trinchieri
Abstract We propose to investigate the spatial and spectral properties of the hot ISM inthe nearby early-type galaxy NGC 4261. The galaxy is known to have a verypeculiar asymmetric distribution of X-ray sources and of globular clusters, anactive nuclear radio source with unique two-sided radio jet and an extended andmorphologically disturbed ISM. We will obtain a firm determination of theproperties of the fine structure of the hot gas and investigate its relationwith both the X-ray binary and globular cluster populations and with the AGNactivity.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2007-12-16T19:59:52Z/2007-12-18T09:11:49Z
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 2009-01-30T00:00:00Z
Last Update 2025-01-27
Keywords "morphologically disturbed ism", "ngc 4261", "globular clusters", "xray binary", "agn activity", "sided radio jet", "asymmetric distribution", "spectral properties", "xray sources", "fine structure", "globular cluster populations", "hot gas", "hot ism", "NGC 4261"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Ginevra Trinchieri, 2009, 'The ISM in NGC 4261', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-at96lo1