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Arcsecond positions for milliarcsecond VLBI nuclei of extragalactic radio sources. II - 207 sourcesTime delay and fringe frequency measurements at 2.29 GHz have been obtained with VLBI on baselines of about 10,000 km, in order to determine the positions of milliarcsec nuclei in 207 extragalactic radio sources. Accuracy ranges are estimated to lie between 0.1 and 1.0 arcsec in both right ascension and declination, with all sources having uncertainties of less than 4 arcsec in both coordinates. These sources constitute part of an all-sky VLBI catalog of milliarcsec radio sources, for 752 of which arcsec positions have thus far been determined.
Document ID
19830060967
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
Authors
Morabito, D. D.
(Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Preston, R. A.
(Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Slade, M. A.
(California Institute of Technology, Jet Propulsion Laboratory, Pasadena CA, United States)
Jauncey, D. L.
(Commonwealth Scientific and Industrial Research Organization Div. of Radiophysics, Sydney, Australia)
Nicolson, G. D.
(South African Council for Scientific and Industrial Research, National Institute for Telecommunications Research, Johannesburg Republic of South Africa, United States)
Date Acquired
August 11, 2013
Publication Date
August 1, 1983
Publication Information
Publication: Astronomical Journal
Volume: 88
ISSN: 0004-6256
Subject Category
Astronomy
Accession Number
83A42185
Funding Number(s)
CONTRACT_GRANT: NAS7-918
Distribution Limits
Public
Copyright
Other

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