Here is the full story, and if you want a better idea of where the stars were when you were born you can use this
Capricorn – Jan 20 to Feb 16
Aquarius – Feb 16 to Mar 11
Pisces – Mar 11 to Apr 18
Aries – Apr 18 to May 13
Taurus – May 13 to Jun 21
Gemini – Jun 21 to Jul 20
Cancer – Jul 20 to Aug 10
Leo – Aug 10 to Sep 16
Virgo – Sep 16 to Oct 30
Libra – Oct 30 to Nov 23
Scorpius – Nov 23 to Nov 29
Ophiuchus – Nov 29 to Dec 17
Sagittarius – Dec 17 to Jan 20