Astrometric Apparent Motion of High-redshift Radio Sources
Authors: Oleg Titov, Sándor Frey, Alexey Melnikov, Fengchun Shu, Bo Xia, Javier González, Belén Tercero, Leonid Gurvits, Aletha de Witt, Jamie McCallum, Mikhail Kharinov, Vladimir Zimovsky, Máté Krezinger
Oleg Titov et al
2023 The Astronomical Journal165.
Provider: AAS Journals
Caption: Figure 7.
Relative astrometric coordinates (R.A. and decl.) of 2101+600 as a function of time, between 2017 and 2020. The reference point corresponds to the solution aus2020a. crf. The error bars show ±1σ formal uncertainty.