A dataset provided by the European Space Agency

Name 020036
Title AN XMM-NEWTON STUDY OF THE MOST RADIO-LOUD NARROW-LINE SEYFERT 1 PKS 2004-447
URL

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0200360201

DOI https://doi.org/10.5270/esa-c9cclb4
Author European Space Agency
Description We propose a multiwavelength observation of the most radio-loud Narrow-Line
Seyfert 1 galaxy (NLS1) PKS 2004--447. PKSvirgul2004--447 may be the most fascinating
object in this rare class of NLS1 due to its extreme radio loudness compared to
other members of the class, and its classification as a compact steep-spectrum
(CSS) source. Both the CSS and NLS1 classification suggest that PKSvirgul2004--447 is
a young AGN, however, its combination of optical and radio properties is in
contradiction to what is normally observed and expected. We propose to observe
PKS 2004--447 at radio, optical, UV, and X-rays wavelengths simultaneously, in
order to understand the spectral energy distribution and the primary energy
source at work.
Publication No observations found associated with the current proposal
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2004-04-11T18:52:44Z/2004-04-12T06:31:18Z
Version 17.56_20190403_1200
Mission Description The European Space Agency's (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESA's 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 Earth's 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 2005-06-09T00:00:00Z
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, 2005, An Xmm-Newton Study Of The Most Radio-Loud Narrow-Line Seyfert 1 Pks 2004-447, 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-c9cclb4