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                                Total Eclipse, 31 July 1981
                             
                                
                             
        
            Events 
                
                    
                        
                            | First contact of penumbra (P1) | Jul 31, 01:11:16 |  
                                | First contact of umbra (U1) | Jul 31, 02:17:21 |  
                            | Maximum eclipse | Jul 31, 03:45:44 (53.28°N, 134.07°E) |  
                                | Last contact of umbra (U4) | Jul 31, 05:14:11 |  
                            | Last contact of penumbra (P4) | Jul 31, 06:20:21 |  
        
            Eclipse Data 
                
                    
                        
                            | Magnitude | 1.026 |  
                            | Obscuration | 100.0 |  
                            | Delta-T | 51.8s |  
                            | Gamma | 0.5792 |  
                            | Saros | Series 145, eclipse 0 of 0 |  
                            | Brown Lunation Number | 725 |  |  |