| gptkbp:instanceOf | gptkb:planetary_ring_system 
 | 
                        
                            
                                | gptkbp:albedo | very low 
 | 
                        
                            
                                | gptkbp:composition | water ice dark radiation-processed organics
 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Douglas_J._Mink gptkb:Edward_W._Dunham
 gptkb:James_L._Elliot
 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1977 
 | 
                        
                            
                                | gptkbp:explores | gptkb:Hubble_Space_Telescope gptkb:Voyager_2
 ground-based telescopes
 
 | 
                        
                            
                                | gptkbp:hasViewOf | not visible from Earth with small telescopes 
 | 
                        
                            
                                | gptkbp:innermostRingDistanceFromUranus | about 38,000 km 
 | 
                        
                            
                                | gptkbp:location | gptkb:Uranus_system 
 | 
                        
                            
                                | gptkbp:mainRings | gptkb:1986U1R_ring gptkb:1986U2R_ring
 gptkb:Beta_ring
 gptkb:Delta_ring
 gptkb:Epsilon_ring
 gptkb:Eta_ring
 gptkb:Gamma_ring
 gptkb:Lambda_ring
 gptkb:Mu_ring
 gptkb:Nu_ring
 gptkb:Zeta_ring
 1986U4R ring
 Alpha ring
 4 ring
 5 ring
 6 ring
 
 | 
                        
                            
                                | gptkbp:notableFeature | narrow and dark rings contain fine dust
 
 | 
                        
                            
                                | gptkbp:numberOfRooms | 13 
 | 
                        
                            
                                | gptkbp:orbitType | gptkb:Uranus 
 | 
                        
                            
                                | gptkbp:outermostRingDistanceFromUranus | about 103,000 km 
 | 
                        
                            
                                | gptkbp:parentBody | gptkb:Uranus 
 | 
                        
                            
                                | gptkbp:shepherdMoons | gptkb:Ophelia gptkb:Cupid
 gptkb:Juliet
 gptkb:Portia
 gptkb:Belinda
 gptkb:Bianca
 gptkb:Cordelia
 gptkb:Cressida
 gptkb:Desdemona
 gptkb:Mab
 gptkb:Perdita
 gptkb:Puck
 gptkb:Rosalind
 
 | 
                        
                            
                                | gptkbp:width | 1 to 100 km 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Kuiper_Airborne_Observatory 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | rings of Uranus 
 |