Towards the ICRF3: astrometric comparison of the USNO 2016A VLBI solution with ICRF2 and Gaia DR1

26 Apr 2018 Frouard Julien Johnson Megan C. Fey Alan Makarov Valeri V. Dorland Bryan D.

The VLBI USNO 2016A (U16A) solution is part of a work-in-progress effort by USNO towards the preparation of the ICRF3. Most of the astrometric improvement with respect to the ICRF2 is due to the re-observation of the VCS sources... (read more)

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Categories


  • ASTROPHYSICS OF GALAXIES
  • INSTRUMENTATION AND METHODS FOR ASTROPHYSICS