Parallax programs at the Bordeaux Observatory at sub-mas level accuracy
Langue
en
Communication dans un congrès
Ce document a été publié dans
Proceedings of the International Astronomical Union, IAU Symposium, Proceedings of the International Astronomical Union, IAU Symposium, A Giant Step: from Milli- to Micro-arcsecond Astrometry, 2008. 2008, vol. 248, p. 98-99
Résumé en anglais
We present ongoing parallax programs developed at the Bordeaux Observatory several years ago. We describe the necessary steps leading to sub-milliarcsecond accuracy of calculated parallax. We show the importance of global ...Lire la suite >
Mots clés en anglais
solar neighborhood
methods: data analysis
astrometry
stars: distances