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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 Journal 165 .

  • Provider: AAS Journals

Caption: Figure 1.

Relative astrometric coordinates (R.A. and decl.) of 0901+697 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.

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