165 citations · 264 across the 8 of their papers we have counts for
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astro-ph.SR2022★ 4 cited
Differential proper motion spin of the Hipparcos and Gaia celestial reference frames
Valeri V. Makarov
The Hipparcos catalog provides the first epoch of the celestial reference frame (CRF) in the optical domain and serves as an indispensable tool to verify and improve the Gaia CRF f…
astro-ph.SR2022★ 2 cited
The Hipparcos Pleiades parallax error is also a proper motion error
Valeri V. Makarov
The mean parallax of the Pleiades open cluster from the Hipparcos catalog is larger than the true value by approximately 1 mas. The origin of this error, as well as a possible algo…