Quasars: General

Evaluate the ICRF3 Axes' Stability via Extragalactic Source Position Time Series
We present an updated study on assessing the axes stability of the third generation of the International Celestial Reference Frame (ICRF3).
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Evaluate the ICRF3 Axes' Stability via Extragalactic Source Position Time Series
The Galactic Aberration and Its Impact on Astronomical Reference Frames
Review of Galactic aberration (~5 μas/yr) and its consequences for ICRF/Gaia frames and EOP (~1 μas/yr precession corrections).
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The Galactic Aberration and Its Impact on Astronomical Reference Frames