(183560) Křišan = 2003 KO18  (K\v{r}i\v{s}\v{t}an v TeXu)
Planetku objevil KLENOT 24. května 2003 na Kleti.
 Medieval Czech astronomer Křišan z Prachatic (or Cristannus de Prachaticz, before 1370-1439) was known for his works De composicione astrolabii and De usu astrolabii. He worked also in mathematics, botany and medicine and is renowned for his theological activities. He was an older friend of Jan Hus.
 (MPC 70410 -- 27. května 2010)


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