January 20 falls on the Capricorn-Aquarius cusp. The Sun typically moves from Capricorn into Aquarius around this date each year, so your exact sign depends on the year and time of birth. Swiss Ephemeris calculations show the Sun enters Aquarius at varying times. Based on the standard date, your Sun sign is Водолій, but you'll likely feel both signs' influence.

People born on January 20 are Водолій natives with Air element energy and Fixed modality. The 1st decan sub-ruled by Saturn adds a distinctive layer to the core Водолій personality, making these individuals unique among their sign.

January 20 Водолій natives are most compatible with signs that share the Air element (trine aspect) or complementary elements. Check the compatibility section above for specific sign matches and the best romantic dates.

The traditional birthstone for people born on January 20 is Garnet. The decan-specific healing crystal is Amethyst, which resonates with the Saturn-influenced energy of the 1st decan of Водолій.

January 20 falls in the 1st decan of Водолій (approximately 1° Водолій). This decan is sub-ruled by Saturn, which adds concentrated energy to the core Водолій traits.

While our celebrity database is still growing, all people born on January 20 share the Водолій Sun sign at approximately 1° with Saturn decan influence.

The numerology root for January 20 is 2. Lucky numbers include 2, 11, 20, 29. The lucky day is Saturday (ruled by Saturn), and the lucky color is Yellow.

January 20 belongs to the Air element through Водолій. Air signs are known for intuition, emotional depth, and empathy.