ἰσ-ημερινός,ή,όν,
A. equinoctial,ἀνατολή, δυσμή, Arist. Mete. 363a34 , b1 , cf. Str. 2.1.11 ; σκιά
Hipparch. 1.3.6
, cf. Str. 2.1.20 ; ζῴδιον
Ptol. Tetr. 31
;ὧραι standardhours (opp.καιρικός, q.v.), each=
1 / 24 of theνυχθήμερον, Hipparch. 1.1.10 , Ptol. Alm. 2.9 , Gal. 10.479 , etc.;πυρὸς ἰ. wheatsown at that time, Thphr. CP 4.11.4 ;ὁ ἰ. κύκλος celestial equator, Arist. Mete. 345a3 , Euc. Phaen. p.4M. , Plu. 2.429f , etc.;ὁ ἰ. (sc.κύκλος), Hipparch. 1.10.22 , Str. 1.1.21 , etc.; ἁψίς
Jul. Or. 5.168c
;ἰ. χρόνοιtime-degrees [each=
4 time-minutes]of the equator, Ptol. Alm. 1.16 .