N. R. Pogson
…to be a return of Biela's Comet but was later found to be a different object which has been called "Pogson's comet". One of Pogson's assistants was Chintamani Raghunatha Chary. He worked for many years with Pogson and his retirement in 1878 was a blow to Pogson. Pogson also got into increasing difficulties with his collaborators…