| gptkbp:instanceOf | gptkb:planetary_ring_system 
 | 
                        
                            
                                | gptkbp:albedo | very low 
 | 
                        
                            
                                | gptkbp:composition | water ice dark particles
 organic material
 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Douglas_J._Mink gptkb:Edward_W._Dunham
 gptkb:James_L._Elliot
 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1977 
 | 
                        
                            
                                | gptkbp:distanceFromUranus | 38,000 km to 98,000 km 
 | 
                        
                            
                                | gptkbp:feature | shepherd moons eccentric orbits
 faint dust bands
 sharp edges
 
 | 
                        
                            
                                | gptkbp:hasViewOf | not visible from Earth with small telescopes 
 | 
                        
                            
                                | gptkbp:innermostRing | Zeta 
 | 
                        
                            
                                | gptkbp:mainRings | gptkb:Nu gptkb:Alpha
 gptkb:1986U2R
 gptkb:1986U3R
 gptkb:Beta
 gptkb:Epsilon
 gptkb:Eta
 gptkb:Gamma
 gptkb:Lambda
 Delta
 Zeta
 1986U1R
 1986U4R
 
 | 
                        
                            
                                | gptkbp:notableMoon | gptkb:Ariel gptkb:Oberon
 gptkb:Ophelia
 gptkb:Titania
 gptkb:Cupid
 gptkb:Juliet
 gptkb:Portia
 gptkb:Belinda
 gptkb:Bianca
 gptkb:Caliban
 gptkb:Cordelia
 gptkb:Cressida
 gptkb:Desdemona
 gptkb:Ferdinand
 gptkb:Francisco
 gptkb:Mab
 gptkb:Margaret
 gptkb:Miranda
 gptkb:Perdita
 gptkb:Prospero
 gptkb:Puck
 gptkb:Rosalind
 gptkb:Setebos
 gptkb:Stephano
 gptkb:Sycorax
 gptkb:Trinculo
 gptkb:Umbriel
 
 | 
                        
                            
                                | gptkbp:numberOfRooms | 13 
 | 
                        
                            
                                | gptkbp:observedBy | gptkb:Hubble_Space_Telescope gptkb:Voyager_2
 
 | 
                        
                            
                                | gptkbp:orbitType | gptkb:Uranus 
 | 
                        
                            
                                | gptkbp:outermostRing | gptkb:Epsilon 
 | 
                        
                            
                                | gptkbp:width | narrow 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Voyager_2 
 | 
                        
                            
                                | gptkbp:bfsLayer | 5 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Rings of Uranus 
 |