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astro-ph.SR2025★ 1 cited
Empirical instability strip for classical Cepheids II. The Small Magellanic Cloud galaxy
Felipe Espinoza-Arancibia, Bogumił Pilecki, Matylda Łukaszewicz
Aims. This study aims to determine empirical intrinsic edges of the classical Cepheids instability strip (IS) in the Small Magellanic Cloud (SMC) galaxy, considering various effect…
astro-ph.SR2025
A novel q-PED method: precise physical properties of a merger-origin binary Cepheid OGLE-LMC-CEP-1347
Felipe Espinoza-Arancibia, Bogumił Pilecki
Recently, a double-lined binary (SB2) classical Cepheid, OGLE-LMC-CEP-1347, was discovered, with the orbital period (P days) five times shorter than of any binary…