Orbital period versus mass of the brighter WD (usually the younger one) for the DWDs found by the SPY survey (filled circles) and by the ELM survey (open circles). The cross marks the position KOI-3278 will take in ~9 Gyr. The error bar has been calculated taking into account all possible values of the efficiencies during the second CE.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.