We consider the example of a two-body coplanar system with a punctual perturber orbiting a central fluid body.
Auclair-Desrotour P., Mathis S., Poncin-Lafitte C. Le 2015, 'Tidal dissipation in stars and fluid planetary layers and its impact on the evolutionof star-planet systems', EPJ Web of Conferenceshttp://dx.doi.org/10.1051/epjconf/201510104005. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
We estimate a typical duration of time for which the accretion onto the perturber and gravitational waves could be detected.
Ivanov P. B., Papaloizou J. C. B., Paardekooper S.-J., Polnarev A. G. 2015, 'The Evolution of a Supermassive Retrograde Binary Embedded in an Accretion Disk',Open Astronomyhttp://www.degruyter.com/view/j/astro.2015.24.issue-2/astro-2017-0216/astro-2017-0216.xml?format=INT. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)