So how did the Magi know when to stop? Had they continued westward, they would have arrived at the coast of the Mediterranean.
The area around Bethlehem is rather mountainous. Travel in a straight line is impossible. If you ask your camel to leap 20 feet downward, he probably would turn around and spit in your eye. PTUI! Ugh! Not pleasant! But better than leaping down 200 feet on the back of a camel.
The Bible was unclear about exactly how the Star showed them the way, but apparently is was not a perfect method, as the Bible also says they visited King Herod, presumable in Jerusalem, and that caused Herod to order all the male babies killed. This in turn caused the Holy Family to go hide in Egypt. for a while.
One thing about killing babies is that it REALLY PISSES PEOPLE OFF. They rant and rave and complain a LOT. But in this particular case,. there is no reference to
Herod, who was a satrap of the Romans, was a pretty nice guy compared to Pontius Pilate, killing lots of , or even open, baby.
Odds are someone made that up because of previous baby killings ordered by ''Pharoah'', the nasty king of Egypt back in Moses' time. Such is the stuff of legends.