Transit timing variations on Qatar-1

Variations in the timing of transiting exoplanets provide a powerful tool detecting additional planets in the system. Thus, the aim of this paper is to discuss the plausibility...凌星系外行星（transiting exoplanets）的凌星时间变化为探测其所在系统中的额外行星提供了强有力的研究工具。因此，本文旨在探讨其可行性……