(16742) Zink = 1996 ON
Planetku objevili J. Tichá a M. Tichý 30. listopadu 1995 na Kleti.
 Johann Josef Zink (1842–1920) was a publisher who issued postcards and guides in South Bohemia. Interested in astronomy, he was a prolific amateur who drew planets and comets. His astronomical instruments and diaries were placed at the České Budějovice Observatory in 1937.
 (MPC 92389-92390 -- 30. listopadu 2014)


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