Interesting question that opens up many other questions. Like: Shouldn't the moment of conception be equally if not more important than the moment of birth? read more
However the answer is no, premature birth does NOT have any effect on the zodiac sign, or the birth/ natal chart. When a person is born, the alignment of stars and planets above in the sky says a lot about the persons’s life path, personality, and potentials held within the individual. read more