Absence of the predicted 2022 October outburst of #OJ287 and implications for binary #SMBH scenarios / Multifrequency Radio Variability of the #Blazar OJ 287 from 2015 to 2022, Absence of Predicted 2021 Pecursor-flare Activity, and a New Binary Interpretation of the 2016/2017 Outburst: https://academic.oup.com/mnrasl/advance-article/doi/10.1093/mnrasl/slad016/7044769?login=false / https://iopscience.iop.org/article/10.3847/1538-4357/acaf71 -> The densest and longest radio-to-high-energy view of the binary #blackhole at the center of the active #galaxy OJ 287: https://www.mpifr-bonn.mpg.de/pressreleases/2023/4