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Wroblewski Cruz, Herbert ,  Costa Hechenleitner, Edgardo ,  [High proper motion stars with declinations between −30° and −40° , and right ascensions between 00 h and 10 h 40m]

Wroblewski Cruz, Herbert ,  Costa Hechenleitner, Edgardo ,  [Proper motions of Luyten Catalogue stars with declinations between −5° and −30° and right ascensions between 13h 30m and 24h]

Wroblewski Cruz, Herbert ,  Costa Hechenleitner, Edgardo ,  [New high proper motion stars with declinations between −5° and −30° , and right ascensions between 13h 30m and 24h]

Costa Hechenleitner, Edgardo ,  [CCD astrometry of faint compact extragalactic radio sources. II.]

Costa Hechenleitner, Edgardo ,  Loyola, P. ,  [CCD astrometry of faint compact extragalactic radio sources]

Costa Hechenleitner, Edgardo ,  [CCD astrometry of faint compact extragalactic radio sources. III.]

Jao, Wei-Chun ,  Henry, Todd J. ,  Subasavage, John P. ,  Bean, Jacob L. ,  Costa Hechenleitner, Edgardo ,  Lanna, Philip A. ,  Méndez Bussard, René Alejandro ,  [The solar neighborhood. VII. Discovery and characterization of nearby multiples in the Ctio parallax investigation]

Costa Hechenleitner, Edgardo ,  Méndez Bussard, René Alejandro ,  Pedreros, Mario H. ,  Moyano, Maximiliano ,  Gallart, Carme ,  Noël, Noelia ,  [THE PROPER MOTION OF THE MAGELLANIC CLOUDS. II. NEW RESULTS FOR FIVE SMALL MAGELLANIC CLOUD FIELDS]

Costa Hechenleitner, Edgardo ,  Méndez Bussard, René Alejandro ,  Jao, J. C. ,  Henry, Todd J. ,  Subasavage, John P. ,  Ianna, Philip A. ,  [The solar neighborhood. XVI. parallaxes from ctiopi: final results from the 1.5 m telescope program]

Costa Hechenleitner, Edgardo ,  Méndez Bussard, René Alejandro ,  Jao, W. C. ,  Henry, Todd J. ,  Subasavage, John P. ,  Brown, Misty A. ,  Ianna, Philip A. ,  Bartlett, Jennifer ,  [The solar neighborhood. XIV. Parallaxes from the Cerro Tololo inter-american observatory parallax investigation—first results from the 1.5 m telescope program]