Heironaut is a thoroughbred horse born in Australia in 2022. Race horse Heironaut is by King's Legacy (AUS) out of Toffee Tongue (NZ) , trained by Anthony & Sam Freedman. Heironaut form is available here. Owned by S P HEDGE, ONE 10 (MGR: N M HUTCHENS), A HORNE, PINECLIFF RACING (MGR: J B MUNZ), J YOUNG, TRILOGY (MGR: MRS M STENNING), N RYAN & V K BILLAVARA.