Celestial Reference Frame at 24 and 43 GHz

DOI

We present astrometric results for compact extragalactic objects observed with the Very Long Baseline Array at radio frequencies of 24 and 43GHz. Data were obtained from ten 24-hr observing sessions made over a five-year period. These observations were motivated by the need to extend the International Celestial Reference Frame (ICRF) to higher radio frequencies to enable improved deep space navigation after 2016 and to improve state-of-the-art astrometry. Source coordinates for 268 sources were estimated at 24GHz and for 131 sources at 43GHz.

Cone search capability for table J/AJ/139/1695/table2 (Coordinates of sources at K band (24 GHz))

Cone search capability for table J/AJ/139/1695/table3 (Coordinates of sources at Q band (43 GHz))

Identifier
DOI http://doi.org/10.26093/cds/vizier.51391695
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/AJ/139/1695
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/139/1695
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/139/1695
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/AJ/139/1695
Provenance
Creator Lanyi G.E.; Boboltz D.A.; Charlot P.; Fey A.L.; Fomalont E.B.,Geldzahler B.J.; Gordon D.; Jacobs C.S.; Ma C.; Naudet C.J.; Romney J.D.,Sovers O.J.; Zhang L.D.
Publisher CDS
Publication Year 2012
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Galactic and extragalactic Astronomy; High Energy Astrophysics; Natural Sciences; Observational Astronomy; Physics; Stellar Astronomy