4150 Starr the family's largest member and namesake – and calculates a diameter of 7.5 kilometers with an absolute magnitude of 12.8. Several rotational lightcurves of "Starr" were obtained from photometric observations. An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL. It gave a rotation period of hours and a brightness variation of 0.20 in magnitude (). This minor planet was named in after Richard Starkey (born 1940), better known as Ringo Starr, the drummer of The Beatles. He joined the English rock band in 1962, replacing its former drummer Pete Best. Ringo has released various albums
Ringo Starr the release of the Beatles' second feature film, "Help!" (1965), Starr won a "Melody Maker" poll against his fellow Beatles for his performance as the central character in the film. During an interview with "Playboy" in 1964, Lennon explained that Starr had filled in with the Beatles when Best was ill; Starr replied: "[Best] took little pills to make him ill". Soon after, Best filed a libel suit against him that lasted four years before the court reached an undisclosed settlement in Best's favour. In June, the Beatles were scheduled to tour Denmark, the Netherlands, Asia, Australia and New Zealand;