Am I a different sign?

No,

You do not have to learn a new sign, the ancient zodiac is not affected by Earth's wobble. Most Americans rely on the Tropical zodiac and under this tradition, what matters is when you were born in relation to theEquinoxes, not the position of the stars. Constellations were used to label the sections of the year millennia ago. The issue of the 13

the sign wedged in the sky between Scorpio and Sagitarrius does not affect Western astrology traditions as modern astrologers are conscious that there are countless constellations in the sky, but Western astrology is based on 12 signs.