Eh, I'm doing a project for class, and I needed information for the navigation used in greece (ancient). Wether it's celestial (important) or not, please help out if you can. +rep

All about the dog star,but the greeks took there knowledge of it from others.
http://near-eastern-history.suite101.com/a...nd_ancient_tyre

also we are not sure yet, if this was used for navigation,or just astological data for other reasons ,ie, your star signs etc ,on the day you were born.
http://en.wikipedia.org/wiki/Antikythera_mechanism

respect, helpful

upp'ed more help plz

respect