Simulating multiple stars in preparation for Gaia
Author(s) -
F. Arenou,
J. A. Docobo,
V. S. Tamazian,
Y. Y. Balega
Publication year - 2011
Publication title -
aip conference proceedings
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.177
H-Index - 75
eISSN - 1551-7616
pISSN - 0094-243X
DOI - 10.1063/1.3597593
Subject(s) - stars , milky way , computer science , data reduction , multiplicity (mathematics) , data processing , component (thermodynamics) , astrophysics , astronomy , physics , data mining , database , mathematics , mathematical analysis , thermodynamics
The scientific preparation of the Gaia mission encompasses both the data reduction algorithms and the generation of simulated data which have to be as realistic as possible. In this respect, binaries and multiple stars are a mandatory component in the simulation of the Milky Way as they impact on the performance tests of the on‐ground data processing. The ingredients for the simulation of multiple stars are described and the predictions are compared to observed data or outcomes from stellar multiplicity studies.
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