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...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Jia-Shu Niu, Yue Liu, Hui-Fang Xue
التنسيق: مقال
اللغة:English
منشور في: IOP Publishing 2023-01-01
سلاسل:The Astronomical Journal
الموضوعات:
الوصول للمادة أونلاين:https://doi.org/10.3847/1538-3881/acda2b