 
                        
                            
                                AI-created image
                            
                        
                    Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:open_cluster | 
| gptkbp:age | 13.4 billion years | 
| gptkbp:alternativeName | gptkb:Caldwell_86 gptkb:GCl_77 | 
| gptkbp:angularSize | 31.6 arcminutes | 
| gptkbp:apparentMagnitude | 5.73 | 
| gptkbp:catalogue | gptkb:New_General_Catalogue | 
| gptkbp:coreCollapseStatus | core-collapsed | 
| gptkbp:declination | -53° 40′ 27.6″ | 
| gptkbp:discoveredBy | gptkb:James_Dunlop | 
| gptkbp:discoveredIn | 1826 | 
| gptkbp:distanceFromEarth | 7,800 light-years | 
| gptkbp:locatedIn | gptkb:constellation_Ara | 
| gptkbp:mass | ~400,000 solar masses | 
| gptkbp:metallicity | [Fe/H] = -2.02 | 
| gptkbp:notableFor | contains many white dwarfs one of the closest globular clusters to Earth | 
| gptkbp:rightAscension | 17h 40m 42.09s | 
| gptkbp:bfsParent | gptkb:John_Herschel | 
| gptkbp:bfsLayer | 4 | 
| https://www.w3.org/2000/01/rdf-schema#label | NGC 6397 |