Seven sdB eclipsing binaries data

We review the eclipse time variations exhibited by seven sdB eclipsing binaries to establish if data collected over the last 2 decades can reliably predict the presence of two...本研究对7颗B型亚矮星（sdB）食双星的食时变化特性展开综述，旨在通过近二十年来采集的观测数据，验证其能否可靠地预测两类天体的存在。