Uncorrelated Amplitude and Frequency Variations of the Harmonics in SX Phoenicis Star XX Cygni

Harmonics are quite common in pulsating stars. They are always considered to mimic the behaviors of their independent parent pulsation modes, and are not taken for key information in asteroseismology. Here, we report an SX Phoenicis star XX Cygni, whose periodogram is dominated by the...

Deskribapen osoa

Xehetasun bibliografikoak
Egile Nagusiak: Jia-Shu Niu, Yue Liu, Hui-Fang Xue
Formatua: Artikulua
Hizkuntza:English
Argitaratua: IOP Publishing 2023-01-01
Saila:The Astronomical Journal
Gaiak:
Sarrera elektronikoa:https://doi.org/10.3847/1538-3881/acda2b