Testing ultralow amplitude Cepheid candidates in the Galactic disk by TESS and Gaia Dóra Tarczay-Nehéz, László Molnár, Attila Bódi and Róbert Szabó A&A, 676 (2023) A28 Published online: 31 July 2023 DOI: 10.1051/0004-6361/202346094