Point taken. But, they were able to predict positions of stars, times of solar and lunar eclipse with stunning accuracy. Much much before the first telescope. Clearly, they aren't a set of duds like say a tarot card reader ! A lot of ignorant fools on
/. seem to comparing an astrologist to the dude who sits by a parrot.
And astrology and horoscopy are not the same thing!
Check this out http://www.icas.org.in/