What is the 13th zodiac sign?

Related questions

1. Who made up astrology?
2. Should you believe in astrology?
3. Is Ophiuchus a fire sign?
4. Who invented astrology?
5. What's the difference between tropical and sidereal zodiac?
6. How do zodiac signs affect personality?
7. What animal is Ophiuchus?
8. What is Navamsa Lord?
9. Who invented astrology signs?
10. Who first discovered astrology?

Tags

1. #bearer
2. #constellation
3. #astrology
4. #signs
5. #sidereal
6. #zodiac
7. #twelve
8. #thirteenth
9. #union
10. #serpent
11. #defined
12. #boundaries
13. #sometimes
14. #because
15. #international
16. #greek
17. #eponymous
18. #astronomical
19. #ophiuchus
20. #tropical
21. #addition