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Table · dataset · 2005

Radio compact HII regions in the Milky Way

Listed in IVOA Registry (Virtual Observatory)

We use new VLA Galactic plane catalogs at 5 and 1.4 GHz covering the first Galactic quadrant (350{deg}<=l<=42{deg}, |b|<=0.4{deg}) in conjunction with the MSX6C Galactic plane catalog (Cat. <V/114>) to construct a large sample of ultracompact H II regions.

Description

A radio catalog of this region was first published by Becker et al. (Cat. <J/ApJS/91/347>, but we have added new observations and rereduced the data with significantly improved calibration and mosaicking procedures, resulting in a tripling of the number of 5GHz sources detected.

Comparison of the new 5GHz catalog and the MSX6C Galactic plane catalog resulted in a sample of 687 matches, out of which we estimate only 15 to be chance coincidences.

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Documentation and papers

Catalogue records · 2

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Stated by source
Optical
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/aj/129/34812 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].ivoa_waveband:opticalsource · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
license_textsource · IVOA Registryconnector:ivoa_registry@1.0.0
publication_datesource · IVOA Registryconnector:ivoa_registry@1.0.0
titlesource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_title
updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0