Binary stars as seen by Speckle Interferometry
1 : Observatório Nacional/MCTI
(ON/MCTI)
Rua General José Cristino 77, Rio de Janeiro. CEP 20921-400 -
Brazil
In this talk I will present a short review of Speckle Interferometry and how it has impacted our knowledge of binary statistics. I will also discuss some interesting results related to the binary fraction of open clusters.