Radio imaging of core-dominated high redshift quasars

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Standard

Radio imaging of core-dominated high redshift quasars. / Barthel, Peter D.; Vestergaard, Marianne; Lonsdale, Colin J.

I: Astronomy & Astrophysics, 25.11.1999.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Barthel, PD, Vestergaard, M & Lonsdale, CJ 1999, 'Radio imaging of core-dominated high redshift quasars', Astronomy & Astrophysics.

APA

Barthel, P. D., Vestergaard, M., & Lonsdale, C. J. (1999). Radio imaging of core-dominated high redshift quasars. Astronomy & Astrophysics.

Vancouver

Barthel PD, Vestergaard M, Lonsdale CJ. Radio imaging of core-dominated high redshift quasars. Astronomy & Astrophysics. 1999 nov. 25.

Author

Barthel, Peter D. ; Vestergaard, Marianne ; Lonsdale, Colin J. / Radio imaging of core-dominated high redshift quasars. I: Astronomy & Astrophysics. 1999.

Bibtex

@article{51abad31fe594889b494ee5dd8ccd505,
title = "Radio imaging of core-dominated high redshift quasars",
abstract = "VLA imaging at kiloparsec-scale resolution of sixteen core-dominated radio-loud QSOs is presented. Many objects appear to display variable radio emission and their radio morphologies are significantly smaller than those of steep-spectrum quasars, consistent with these objects being observed at sight lines close to their (relativistic, $\gamma \approx$ 4-7) jet axes. The usefulness of the radio source orientation indicator R_V, being defined as ratio of radio core and rest frame optical V-band luminosity, is confirmed.",
keywords = "astro-ph",
author = "Barthel, {Peter D.} and Marianne Vestergaard and Lonsdale, {Colin J.}",
year = "1999",
month = nov,
day = "25",
language = "English",
journal = "Astronomy & Astrophysics",
issn = "0004-6361",
publisher = "E D P Sciences",

}

RIS

TY - JOUR

T1 - Radio imaging of core-dominated high redshift quasars

AU - Barthel, Peter D.

AU - Vestergaard, Marianne

AU - Lonsdale, Colin J.

PY - 1999/11/25

Y1 - 1999/11/25

N2 - VLA imaging at kiloparsec-scale resolution of sixteen core-dominated radio-loud QSOs is presented. Many objects appear to display variable radio emission and their radio morphologies are significantly smaller than those of steep-spectrum quasars, consistent with these objects being observed at sight lines close to their (relativistic, $\gamma \approx$ 4-7) jet axes. The usefulness of the radio source orientation indicator R_V, being defined as ratio of radio core and rest frame optical V-band luminosity, is confirmed.

AB - VLA imaging at kiloparsec-scale resolution of sixteen core-dominated radio-loud QSOs is presented. Many objects appear to display variable radio emission and their radio morphologies are significantly smaller than those of steep-spectrum quasars, consistent with these objects being observed at sight lines close to their (relativistic, $\gamma \approx$ 4-7) jet axes. The usefulness of the radio source orientation indicator R_V, being defined as ratio of radio core and rest frame optical V-band luminosity, is confirmed.

KW - astro-ph

M3 - Journal article

JO - Astronomy & Astrophysics

JF - Astronomy & Astrophysics

SN - 0004-6361

ER -

ID: 123369134