五颗凌星系外行星的凌星计时变化
地球与行星天体物理
2020-01-08 v1 天体物理仪器与方法
太阳与恒星天体物理
摘要
凌星行星提供了搜寻系统中不可见附加天体的独特机会。由于不可见天体的引力拖拽，有可能从Roemer延迟探测到所观测凌星行星-宿主恒星二者质心的运动。为实现这一目标，高精度高准确度确定行星凌星中点时刻并针对地球轨道运动进行修正是首要条件。我们在本报告中基于来自业余和专业观测者的所有高质量凌星光变曲线，转换为动力学重心儒略日（BJD-TDB），呈现五颗凌星行星HAT-P-23b、WASP-103b、GJ-1214b、WASP-69b和KELT-3b的凌星计时变化并更新其星历信息。
引用
@article{arxiv.1911.08331,
title = {Transit Timing Variations of Five Transiting Planets},
author = {Ozgur Basturk and Ekrem M. Esmer and Seyma Torun and Selcuk Yalcinkaya and Fadel El Helweh and Ertugrul Karamanli and Mehmet Oncu and H. Ozgur Albayrak and Afra F. M. Akram and Muammer G. Kahraman and Shaad Sufi and Muhammed Uzumcu and Fatemeh Davoudi},
journal= {arXiv preprint arXiv:1911.08331},
year = {2020}
}
备注
8 pages, 7 figures, 2 tables, presented in Turkish Physical Society 35th International Physics Conference (http://www.tfd35.org/en/), a four-page version has been submitted and accepted for publication in American Institute of Physics Conference Series