1864 Daedalus "Daedalus" were obtained by astronomers Tom Gehrels, Petr Pravec and Brian Warner. Lightcurve analysis gave a concurring rotation period of 8.572 hours with a high brightness variation of 0.85–1.04 magnitude, indicating a non-spheroidal shape (). This minor planet was named after the Greek mythological figure Daedalus, the builder of King Minos labyrinth, who was subsequently imprisoned there with his son Icarus. They escaped on wings of feathers and wax, but whereas Icarus was drowned when the wax in his wings melted, Daedalus went on to Sicily and built there a temple to Apollo. There is also a lunar crater called
Sun He (Zixiao) fates as some were executed while others were exiled or dismissed. Many people thought that it was a grave injustice to Sun He and his personal staff. In December 250, Sun Quan designated his youngest son, Sun Liang, as the new Crown Prince to replace Sun He. When Sun Quan became critically ill between 250 and 252, he regretted his decision to depose Sun He and thought of restoring Sun He as Crown Prince. However, Sun Luban, Sun Jun, Sun Hong (孫弘) and others strongly objected to it, so he dismissed the idea. In late January or February 252, Sun