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We present results from the PARallaxes of Southern Extremely Cool objects (PARSEC)program, an observational program begun in April 2007 to determine parallaxes for 122 L and 28 T southern hemisphere d...
Proper motions of the ansae in the planetary nebula NGC 7009。
The Galactic Bulge velocity dispersion as measured by stellar proper motions in Plaut`s window。
Proper motions in cepheus A     Proper motions  cepheus A       2009/6/25
Proper motions in cepheus A。
Proper motions in the faint sky variability survey。
Proper Motions of Stellar Jets as Observed with HST:The Movies
Large Proper Motions in the Young Low-Mass Protostellar System IRAS 16293-2422。
Interpreting the proper motions of the HH 34S bowshock。
Modeling the radial velocities and proper motions of herbig-haro objects
High Velocity Outflows in the Orion Nebula Determined from Proper Motions
Survey of stellar associations using proper motions
CHARACTERISTICS OF PROPER motions in the preliminary compiled double star catalogue。
ON THE SYSTEMATIC ERRORS OF DECLINATIONS AND PROPER MOTIONS FROM THE BELGRADE ZENITH-TELESCOPE OBSERVATIONS IN THE PERIOD 1960-1985。
ON THE SYSTEMATIC ERRORS OF DECLINATIONS AND PROPER MOTIONS FROM THE BELGRADE ZENITH-TELESCOPE OBSERVATIONS IN THE PERIOD 1949-1960。
More than a decade elapsed after the HIPPARCOS ESA missi- on (ESA 1997) observations have been collected. This rst astronomical satellite mission was less than 4 years long so that 1991.25 is the e...

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