Tags: Planet.
183560 Křišťan (provisional designation 2003 KO18) is a main belt asteroid. It was discovered by KLENOT on May 24 2003 at Kleť Observatory. 183560 Křišťan is named after medieval Czech astronomer Kristan Prachatic (or Cristannus de Prachaticz) who 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.