The Celestial Reference Frame at K Band: Imaging. I. The First 28 Epochs

The Celestial Reference Frame at K Band: Imaging. I. The First 28 Epochs

We present K -band (24 GHz) images of 731 compact extragalactic radio sources with submilliarcsecond resolution, based on radio interferometric observations made with the Very Long Baseline Array of 10 telescopes during 29 day long sessions spanning from 2015 to 2018 and recorded at 2048 Mbps. Many...

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Bibliographic Details
Main Authors: Aletha de Witt, Christopher S. Jacobs, David Gordon, K-band Celestial Reference Frame Collaboration, Michael Bietenholz, Marisa Nickola, Alessandra Bertarini
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astronomical Journal
Subjects:
Very long baseline interferometry
Radio astrometry
Extragalactic radio sources
Observational astronomy
Radio continuum emission
Radio source catalogs
Online Access:https://doi.org/10.3847/1538-3881/aca012

Internet

https://doi.org/10.3847/1538-3881/aca012

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