partly supported by the Joint Research Fund in Astronomy (grant Nos. U1931101, 42364001) under cooperative agreement between the National Natural Science Foundation of China (NSFC) and Chinese Academy of Sciences (CAS);the National Natural Science Foundation of China (NSFC, Grant No. 11933008);the Guizhou Provincial Science and Technology Foundation (grant Nos.[2020]1Y017, ZK[2022]322);the Foundation of Education Bureau of Guizhou Province,China (grant No. KY (2020) 003);partially supported by the Open Project Program of the CAS Key Laboratory of Optical Astronomy,National Astronomical Observatories,Chinese Academy of Sciences;the TESS team for its support。
In this paper,new light curves(LCs) of contact eclipsing binary(CEB) systems LX Lyn and V0853 Aur are presented and analyzed by using the 2015 version of the Wilson-Devinney(W-D) code.In order to explain their asymmet...