2 papers
astro-ph.GA2026
The Celestial Reference Frame at K Band: The CRF-K-2025 Catalog
David Gordon, Aletha de Witt, Christopher S. Jacobs +10
We present an updated K band (24 GHz) celestial reference frame (CRF) constructed from 3.5 million Very Long Baseline Interferometry (VLBI) observations collected during 211 observ…
astro-ph.IM2024
A celestial reference frame derived from observations with the Very Long Baseline Interferometry Global Observing System
Hana Krasna, Christopher S. Jacobs, Matthias Schartner +1
Aims: We computed a celestial reference frame (CRF) from Very Long Baseline Interferometry (VLBI) Global Observing System (VGOS) data after five years of regular observations (155…