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The role of pre-Gaia positional data in determining binary orbits with Gaia data†
Published online by Cambridge University Press: 01 October 2007
Abstract
Simulations show that incorporating the pre-Gaia positional data into the Gaia astrometric data can significantly improve the efficiency of determining binary orbits, especially for those binaries with periods from 8 to 25 years.
- Type
- Contributed Papers
- Information
- Proceedings of the International Astronomical Union , Volume 3 , Symposium S248: A Giant Step: from Milli- to Micro-arcsecond Astrometry , October 2007 , pp. 16 - 17
- Copyright
- Copyright © International Astronomical Union 2008