Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:star
                                        
                                         | 
                            
| gptkbp:apparentMagnitude | 
                                    
                                        
                                            
                                            2.05
                                        
                                        
                                         | 
                            
| gptkbp:component | 
                                    
                                        
                                            gptkb:Alnitak
                                        
                                         | 
                            
| gptkbp:constellation | 
                                    
                                        
                                            gptkb:Orion
                                        
                                         | 
                            
| gptkbp:declination | 
                                    
                                        
                                            
                                            −01° 56′ 34″
                                        
                                        
                                         | 
                            
| gptkbp:diameter | 
                                    
                                        
                                            
                                            about 20 solar radii
                                        
                                        
                                         | 
                            
| gptkbp:distanceFromEarth | 
                                    
                                        
                                            
                                            approximately 1,260 light-years
                                        
                                        
                                         | 
                            
| gptkbp:luminosity | 
                                    
                                        
                                            
                                            about 250,000 times Sun
                                        
                                        
                                         | 
                            
| gptkbp:mass | 
                                    
                                        
                                            
                                            about 33 solar masses
                                        
                                        
                                         | 
                            
| gptkbp:otherName | 
                                    
                                        
                                            gptkb:HD_37742_Aa
                                        
                                         gptkb:HR_1948_Aa gptkb:Alnitak_Aa  | 
                            
| gptkbp:partOf | 
                                    
                                        
                                            gptkb:Zeta_Orionis_A
                                        
                                         gptkb:Zeta_Orionis  | 
                            
| gptkbp:rightAscension | 
                                    
                                        
                                            
                                            05h 40m 45.5s
                                        
                                        
                                         | 
                            
| gptkbp:spectralType | 
                                    
                                        
                                            
                                            O9.5Iab
                                        
                                        
                                         | 
                            
| gptkbp:temperature | 
                                    
                                        
                                            
                                            about 29,500 K
                                        
                                        
                                         | 
                            
| gptkbp:variableType | 
                                    
                                        
                                            gptkb:Alpha_Cygni_variable
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Alnitak_Aa
                                        
                                         gptkb:Zeta_Orionis  | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Zeta Orionis Aa
                                        
                                        
                                         |