(Ἀστύνοος), a son of Protiaon, a Trojan, who was slain by Neoptolemus. (Hom. Il. 15.455; Paus. 10.26.1.) A second Astynous occurs in Apollodorus. (3.14.3.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890