LSJ
Dor. Ἀωσφόρος, ὁ, Bringer of morn, the Morning-star, Il. 23.226, Hes. Th. 381, Pi. I. 4 (3).24; = ἕσπερος and Ἀφροδίτης ἀστήρ, Ibyc. 42, Pl. Ti. 38d, Eudox. Ars 5.2, Placit. 2.15.4. (Trisyll. in Hom. and Pi., quadrisyll. in Hes. (s.v.l.); Ἀεσφόρος (cf. ἐασφόρος) is cj. in Pi. l.c.)
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)