@article{10272/23134, year = {2018}, url = {https://hdl.handle.net/10272/23134}, abstract = {We report a long-term (1961-2017) study of the eclipse times in the dwarf novae WZ Sagittae, in an effort to learn its rate of orbital-period change. Some wiggles with a timescale of 20-50 years are apparent, and a connection with the ~23 year interval between dwarf-nova eruptions is possible. These back-and-forth wiggles dominate the O-C diagram, and prevent a secure measurement of the steady rate of orbital-period change.}, organization = {National Science Foundation (NSF) grants AST12-11129 y AST16-15456}, publisher = {IOP Publishing}, title = {Orbital period changes in WZ Sagittae}, doi = {10.1088/1538-3873/aaa7e7}, author = {Patterson, Joseph and Stone, Geoffrey and Kemp, Jonathan and Skillman, David and Miguel Agustino, Enrique de and Seargeant, Jim}, }