GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo during the First Half of the Third Observing RunJanuary 1, 2024·LIGO Scientific Collaboration,Virgo Collaboration· 0 min read Cite DOIpublicationLast updated on January 1, 2024 ← Search for Gravitational Waves Emitted from SN 2023ixf January 1, 2025Observation of Gravitational Waves from the Coalescence of a 2.5-4.5 $M_ødot$ Compact Object and a Neutron Star January 1, 2024 →