Four years’ interferometric observations of Galactic binary Cepheids

We give an update on our long-term program of Galactic Cepheids started in 2012, whose goal is to measure the visual orbits of Cepheid companions. Using the VLTI/PIONIER and CHARA/MIRC instruments, we have now detected several companions, and we already have a good orbital coverage for several of th...

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Bibliographic Details
Main Authors: Gallenne A., Mérand A., Kervella P., Evans N.R., Proffitt C., Pietrzński G., Gieren W.
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:EPJ Web of Conferences
Online Access:https://doi.org/10.1051/epjconf/201715203007