| gptkbp:instanceOf | gptkb:gravitational_wave_event_catalog 
 | 
                        
                            
                                | gptkbp:arXivID | 2010.14527 
 | 
                        
                            
                                | gptkbp:coversObservingRun | gptkb:LIGO-Virgo_O1 gptkb:LIGO-Virgo_O2
 gptkb:LIGO-Virgo_O3a
 
 | 
                        
                            
                                | gptkbp:doi | 10.1103/PhysRevX.11.021053 
 | 
                        
                            
                                | gptkbp:fullName | gptkb:Gravitational-Wave_Transient_Catalog_2 
 | 
                        
                            
                                | gptkbp:hasEvent | gptkb:GW190521 gptkb:GW190814
 gptkb:GW190412
 GW190425
 GW190521_074359
 GW190707_093326
 GW190728_064510
 GW190803_022701
 GW190828_063405
 GW190828_065509
 GW190910_112807
 GW190915_235702
 GW190924_021846
 GW190929_012149
 GW190930_133541
 
 | 
                        
                            
                                | gptkbp:language | English 
 | 
                        
                            
                                | gptkbp:numberOfEvents | 50 
 | 
                        
                            
                                | gptkbp:predecessor | gptkb:GWTC-1_catalog 
 | 
                        
                            
                                | gptkbp:publishedBy | gptkb:LIGO_Scientific_Collaboration gptkb:Virgo_Collaboration
 
 | 
                        
                            
                                | gptkbp:releaseDate | open data 2020-10-28
 
 | 
                        
                            
                                | gptkbp:subjectArea | astrophysics gravitational waves
 binary black hole mergers
 binary neutron star mergers
 compact binary coalescences
 
 | 
                        
                            
                                | gptkbp:successor | gptkb:GWTC-2.1_catalog 
 | 
                        
                            
                                | gptkbp:url | https://www.gw-openscience.org/GWTC-2/ 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:GW200322_091133 gptkb:GW200330_092054
 gptkb:GW200412_103053
 gptkb:GW200513_085727
 gptkb:GW200515_153714
 gptkb:GW200522_061928
 gptkb:GW200523_060421
 gptkb:GW200526_040549
 gptkb:GW200529_153714
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | GWTC-2 catalog 
 |