Multiplicity of Galactic Cepheids and RR Lyrae stars from Gaia DR2. II. Resolved common proper motion pairsDOI: info:10.1051/0004-6361/201834211v. 623A117
Kervella, Pierre, Gallenne, Alexandre, Evans, Nancy Remage, Szabados, Laszlo, Arenou, Frédéric, Mérand, Antoine, Nardetto, Nicolas, Gieren, Wolfgang, and Pietrzynski, Grzegorz. 2019. "Multiplicity of Galactic Cepheids and RR Lyrae stars from Gaia DR2. II. Resolved common proper motion pairs." Astronomy and Astrophysics, 623 A117. https://doi.org/10.1051/0004-6361/201834211.