Yes, but their astrology was more like a science. Interpretation is everything. Plus, there is no doubt that Daniel gave them a heads up to look for the signs. Daniel would have been aware of the Magi as there was a school for them. Some say Daniel could also be considered a Magi. At the very least he was educated in their science. Some also say that it was Daniel that financed their trip and the gifts well in advance as part of his estate that he left behind.