VLBI measurement of the secular aberration drift
O Titov, SB Lambert, AM Gontier�- Astronomy & Astrophysics, 2011 - aanda.org
… reference system using distant objects that supposedly have no detectable proper motion
(Feissel & Mignard … For this reason we removed data before 1990. A treatment of the full data …
(Feissel & Mignard … For this reason we removed data before 1990. A treatment of the full data …
[HTML][HTML] Effect of asymmetry of the radio source distribution on the apparent proper motion kinematic analysis
O Titov, Z Malkin�- Astronomy & Astrophysics, 2009 - aanda.org
… apparent proper motion have been observed (Titov 2008a,b). A study of these apparent
proper motions is an important part of the development of future fundamental reference frame. …
proper motions is an important part of the development of future fundamental reference frame. …
Analysis of astrometric catalogues with vector spherical harmonics
Aims. We compare stellar catalogues with position and proper motion components using a
decomposition on a set of orthogonal vector spherical harmonics. We aim to show the …
decomposition on a set of orthogonal vector spherical harmonics. We aim to show the …
Application of Vector Spherical Harmonics and Kernel Regression to the Computations of OMM Parameters
FJ Marco, MJ Mart�nez, JA L�pez�- The Astronomical Journal, 2015 - iopscience.iop.org
… contribution of Mignard & Morando (1990) and their further update of that paper, Mignard
& … Appendix B ). We evaluate the function on the grid points generated in the previous step. …
& … Appendix B ). We evaluate the function on the grid points generated in the previous step. …
Allan DW, Hellwig H, Kartaschoff P, Vanier J, Vig J, Winkler GMR, Yannoni NF (1988) Standard terminology for fundamental frequency and time metrology. In�…
S Aoki, B Guinot, GH Kaplan, H Kinoshita…�- Physik in unserer Zeit - cds.cern.ch
… of the Journ�es 2010 Syst`emes de R�f�rence spatio-temporels, N. Capitaine (ed.), Paris
Folkner W et al (2010) Recent developments in planetary ephemeris observations, JPL. …
Folkner W et al (2010) Recent developments in planetary ephemeris observations, JPL. …
Positional Astronomy, Celestial Mechanics
G Burkhardt, U Esser, H Hefele, I Heinrich…�- Literature 1989, Part�…, 1990 - Springer
… from the old FK4 reference system ofB1950.0 to the new FK5 reference system of J2000.0. A
… Radioetoiles et raccordement entre les systemes de reference galactique et extragalactique…
… Radioetoiles et raccordement entre les systemes de reference galactique et extragalactique…