January 21 Zodiac Sign: Aquarius
Born on January 21? Your zodiac sign is Aquarius ♒︎ (or Capricorn in some years), the inventor who thinks a generation ahead. January 21 is one of the very first Aquarius birthdays, with the Sun around 0° Aquarius.
January 21 is a cusp date. The Sun moves from Capricorn into Aquarius on or around this day, so depending on your birth year and time you may be Capricorn. Add your year below for the exact answer.
Your exact birthday
January 21 personality
As a Aquarius, you are independent, inventive and humanitarian. The inventor who thinks a generation ahead is a good way to sum you up. Being born in the first decan of Aquarius colours that further: pure Aquarius: original, independent and humanitarian.
Your birth day number, 21 (2 + 1 = 3), is ruled by Jupiter in numerology: “The Teacher”, with themes of wisdom, expression, optimism. Knowledgeable, disciplined, cheerful and inspiring. Put together, a January 21 Aquarius combines air-sign instincts with the teacher’s drive.
Strengths and challenges
Strengths
- Original
- Independent
- Humanitarian
- Inventive
- Friendly
- Knowledgeable
Watch out for
- Detached
- Stubborn about ideas
- Unpredictable
- Bossiness
January 21 love and compatibility
Aquarius loves as a friend first. You need a partner who respects your independence, enjoys your quirks and shares your ideals. Shared causes and long talks matter more to you than grand romance. Your birth number 3 adds a twist: generous and principled; looks for a partner who shares values.
See all Aquarius compatibility matches. In Indian matchmaking, compatibility comes from both Moon signs and nakshatras. Try kundli matching for a proper guna score.
Career and money for January 21 birthdays
You think ahead of the room. Innovation, tech and causes that improve many lives suit you, and you work best with freedom to experiment. Your Mulank 3 points the same way: teaching, law, finance, advisory, writing, spirituality are classic fits.
Technology and AI Science and research Social impact Aviation Product design Astrology
January 21 in Vedic astrology
In the sidereal zodiac used for Kundli, the Sun on January 21 is usually in Capricorn (Makar), passing through Uttara Ashadha nakshatra, whose deity is Vishvadevas and symbol elephant tusk.
Indian astrology reads your personality mainly from your Moon sign and Lagna, which change every couple of days and every two hours. Add your birth time above for your Moon sign, or get everything at once with your free Kundli. You can also read today’s Capricorn rashifal.
Lucky things for January 21
Numbers and gems here follow your birth day. For a gemstone you plan to wear, check your chart first in your free Kundli, or see gemstones for emotions.
Frequently asked questions
What zodiac sign is January 21?
January 21 falls under Aquarius (20 Jan – 18 Feb). It is a cusp date: in some years the Sun had not yet left Capricorn, so check your birth year with the tool on this page. Aquarius is a air sign ruled by Uranus & Saturn.
Is January 21 a cusp birthday?
Yes. The Sun changes sign on or around January 21, so people born that day can be Aquarius or Capricorn depending on the year, time and place of birth. This is the Cusp of Prophecy.
What is the Vedic rashi for January 21?
In Vedic (sidereal) astrology the Sun on January 21 is usually in Capricorn (Makar), in Uttara Ashadha nakshatra. Indian astrology usually goes by the Moon sign, which needs your birth time: make your free Kundli to find it.
What is the birthstone for January 21?
The modern birthstone for January is garnet, linked to protection and steady energy. In Vedic astrology, gemstones are chosen from your birth chart instead, for example the gem of your Lagna lord.
What is the lucky number for someone born on January 21?
Born on day 21, your Mulank (psychic number) is 3, ruled by Jupiter. Your lucky day is Thursday and your lucky colours are yellow, purple. Add your birth year above to get your life path number.
More January birthdays
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