TY - GEN AU - Lv, Chenglong AU - Pascual Granado, Javier AU - García Hernández, Antonio PY - 2022 UR - https://hdl.handle.net/10481/78166 AB - We propose that TIC 448892817 is a double-mode high-amplitude δ Scuti star. The radial modes detected in this star provide a unique opportunity to exploit asteroseismic techniques up to their limits. 30 significant frequencies are detected by... LA - eng PB - American Astronomical Society KW - Asteroseismology KW - Delta Scuti variable stars KW - Stellar oscillations TI - Asteroseismology of a Double-mode High-amplitude δ Scuti Star TIC 448892817 DO - 10.3847/1538-3881/ac9473 ER -