Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:exoplanet
                                        
                                         | 
                            
| gptkbp:alternativeName | 
                                    
                                        
                                            
                                            GJ 581d
                                        
                                        
                                         | 
                            
| gptkbp:constellation | 
                                    
                                        
                                            
                                            Libra
                                        
                                        
                                         | 
                            
| gptkbp:discoveredBy | 
                                    
                                        
                                            gptkb:Stéphane_Udry
                                        
                                         | 
                            
| gptkbp:discoveredIn | 
                                    
                                        
                                            
                                            2007
                                        
                                        
                                         | 
                            
| gptkbp:discoveryMethod | 
                                    
                                        
                                            
                                            radial velocity
                                        
                                        
                                         | 
                            
| gptkbp:distanceFromEarth | 
                                    
                                        
                                            
                                            about 20.3 light-years
                                        
                                        
                                         | 
                            
| gptkbp:eccentricity | 
                                    
                                        
                                            
                                            0.38
                                        
                                        
                                         | 
                            
| gptkbp:habitabilityStatus | 
                                    
                                        
                                            
                                            potentially habitable (disputed)
                                        
                                        
                                         | 
                            
| gptkbp:hostedBy | 
                                    
                                        
                                            gptkb:white_dwarf
                                        
                                         gptkb:Gliese_581  | 
                            
| gptkbp:locatedIn | 
                                    
                                        
                                            gptkb:Gliese_581_system
                                        
                                         | 
                            
| gptkbp:mass | 
                                    
                                        
                                            
                                            about 6.98 Earth masses
                                        
                                        
                                         | 
                            
| gptkbp:orbitType | 
                                    
                                        
                                            gptkb:Gliese_581
                                        
                                         about 66.8 days  | 
                            
| gptkbp:semiMajorAxis | 
                                    
                                        
                                            
                                            0.218 AU
                                        
                                        
                                         | 
                            
| gptkbp:status | 
                                    
                                        
                                            
                                            existence disputed
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Stéphane_Udry
                                        
                                         gptkb:Gliese_581_planetary_system  | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Gliese 581d
                                        
                                        
                                         |