July 22, 2019 updates Posted on July 22, 2019June 28, 2020 by Doug Loss Magnetic field strengths of hot Jupiters from signals of star–planet interactions https://www.nature.com/articles/s41550-019-0840-x Evolution of the obliquity of an exoplanet: a non-resonant case https://www.sciencedirect.com/science/article/abs/pii/S0019103518303634 Four Small Planets Buried in K2 Systems: What Can We Learn for TESS? https://arxiv.org/abs/1907.08244 Transit timing variations in the WASP-4 planetary system https://arxiv.org/abs/1907.08269 Astro2020 Project White Paper: PolyOculus — Low-cost Spectroscopy for the Community https://arxiv.org/abs/1907.08273