ALL or
I/251
(c) VLBI International Celestial Reference Frame (ICRF) (Ma+, 1997) This catalogue is obsoleted by I/323
I/323
(c) International Celestial Reference Frame 2, ICRF2 (Ma+, 2009)
I/325
(c) Radio-optical reference frame link (Zacharias+ 2013) 2013yCat.1325....0Z
I/326
(c) Pulkovo Catalogue of Reference Stars around GRS (Ryl'kov+, 2005)
J/ApJS/276/38
(c) The Radio Fundamental Catalog - RFC (Petrov+, 2025)
J/A+A/493/317
(c) Radio source selection for the ICRF (Lambert+, 2009)
J/A+A/559/A95
(c) Fitted proper motions for the DR solution (Titov+, 2013)
J/A+A/614/A140
(c) Large Quasar Astrometric Catalogue 4, LQAC-4 (Gattano+, 2018)
J/A+A/618/A80
(c) Astrometric classification of 647 VLBI sources (Gattano+, 2018)
J/A+A/686/A169
(c) Position angle for the FinAGN sample (Zheng+ 2024) spectrum
J/A+A/707/A193
(c) SMGPS cross-matched with eROSITA/ROSAT and GaiaDR3 (Egbo+, 2026)
J/AJ/127/3587
(c) VLBI ICRF. II (Fey+, 2004)
J/AJ/139/1695
(c) Celestial Reference Frame at 24 and 43 GHz (Lanyi+, 2010)
J/AJ/139/1713
(c) Celestial Reference Frame at 24 and 43GHz. II (Charlot+, 2010)
J/AJ/142/35
(c) The VLBA Galactic Plane Survey (VGaPS) (Petrov+, 2011)
J/AJ/142/89
(c) Precise astrometry with VLBA (VIPS) (Petrov+, 2011)
J/AJ/168/288
(c) VLASS stellar radio sources and Gaia counterparts (Ayanabha+, 2024)
J/MNRAS/414/2528
(c) LBA Calibrator Survey (LCS1) (Petrov+, 2011)
J/MNRAS/430/2633
(c) The epoch ICRF (Xu+, 2013)
J/MNRAS/466/1567
(c) Sou323 ICRF reference sample (Liu+, 2017)
J/MNRAS/509/2674
(c) White dwarfs in LAMOST DR5 (Guo+, 2022)
J/MNRAS/511/214
(c) Study of CSS/GPS/MPS radio sources (Nascimento+, 2022)
J/MNRAS/514/2915
(c) Multiwavelength study of S2CLS/NEPSC2 sources (Shim+, 2022)
J/MNRAS/516/2947
(c) ASKAP radio in GAMA galaxies at 0.42 < z < 1.00 (Su+, 2022)
J/MNRAS/519/4902
(c) Radio sources at 6~>z~>4 with ASKAP in G23 (Shobhana+, 2023)
J/MNRAS/519/5723
(c) Faraday RM GRID of the LoTSS survey DR2 (O'Sullivan+, 2023)
J/other/KFNT/27.299
(c) ICRF stars near extragalactic radio sources (Ryl'kov+ 2011)
ALL or
(c) indicates tables which contain celestial coordinates