Credit: © The Royal Society
                             
                         
                     
                         
                         
                             
                                 Image number: RS.9224
                             
                         
                         
                     
                 
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            M.51 the Whirlpool Galaxy
                                Date
                            
                            
                                1833
                            
                            
                        
                            
                            
                            
                                Creator
                            
                            
                                John Frederick William Herschel (1792 - 1871, British) , Astronomer
                            
                            
                        
                            
                            
                            
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                                Material
                            
                            
                            
                        
                            
                            
                            
                                Dimensions
                            
                            
                                height (drawing): 96mm
width (drawing): 88mm
                            
                        
                            
                            
                            width (drawing): 88mm
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                                Description
                            
                            
                                Plate 10 figure 25 for the paper "Observations of nebulae and clusters of stars, made at Slough, with a twenty-feet reflector, between the years 1825 and 1833", by Sir John Frederick William Herschel, Philosophical Transactions of the Royal Society, v.123 (1833), pp.359-505. Inscribed verso, in pencil, "Messier 51" with right ascension and North polar distance.
                            
                            
                        
                            
                            
                            
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