What is the zodiac sign calendar?

Twelve signs

Name Tropical zodiac Sidereal zodiac
Virgo 23 August – 23 September 16 September – 15 October
Libra 23 September – 23 October 16 October – 16 November
Scorpio 23 October – 22 November 17 November – 15 December
Sagittarius 23 November – 22 December 16 December – 14 January