Last updated May 10, 2026
Free Juno Calculator
Enter your birth details to find asteroid Juno by sign, degree, and, when birth time and location are known, house.
What is Juno in astrology?
Juno (asteroid 3) was discovered on September 1, 1804 by Karl Harding at Lilienthal and named for the Roman goddess Juno, queen of the gods and patron of marriage. That mythic naming is why modern asteroid astrologers often bring Juno into questions about loyalty, commitment, marriage symbolism, and the expectations people carry into long-term bonds.
In a natal chart, Juno is best treated as a focused interpretive prompt, not a relationship verdict. It can point to the style of commitment that feels meaningful, the kind of reciprocity a person notices, and the places where unmet partnership expectations may become jealousy, resentment, or control. It does not replace Venus, Mars, the Moon, the 7th house, synastry, or the real conditions of the relationship.
How to read your Juno placement
Start with the sign. Fire-sign Juno can emphasize vitality, visibility, and independent force in partnership; earth-sign Juno can emphasize steadiness and practical reliability; air-sign Juno can emphasize conversation and equality; water-sign Juno can emphasize emotional memory and depth. Each sign gives a symbolic vocabulary for commitment, not a fixed partner type.
With an exact birth time and location, the house placement adds the life area where those partnership themes are most likely to be noticed. Juno in the 10th may connect commitment with public life or shared vocation; in the 4th, with home and family patterns; in the 7th, with explicit one-to-one partnership questions.
Juno's shadow side
Juno's shadow is the way commitment needs can harden into tests, resentment, control, or unspoken bargains. When the sign or house theme is stressed, the useful question is not whether someone is meant to fit the placement. The useful question is what kind of commitment language is being assumed, asked for, avoided, or negotiated in real time.
Juno through the 12 zodiac signs
A short interpretation of Juno in each zodiac sign. Read the entry that matches your placement above. The other entries give you the texture and shape of the archetype across the full wheel.
Juno in Aries
the bold equal partner
Juno in Taurus
the steady beloved
Juno in Gemini
the conversational mate
Juno in Cancer
the emotional anchor
Juno in Leo
the loyal royal partner
Juno in Virgo
the practical companion
Juno in Libra
the classical spouse
Juno in Scorpio
the intense bonded one
Juno in Sagittarius
the philosophical mate
Juno in Capricorn
the enduring partner
Juno in Aquarius
the unconventional pair
Juno in Pisces
the mystical beloved
Juno through the 12 houses
If you have an exact birth time, your Juno also lands in a specific house, the life area where this prompt may be easiest to notice. Without a birth time, use the sign placement as the steadier read and skip this section.
Juno in the 1st house
Juno in the 2nd house
Juno in the 3rd house
Juno in the 4th house
Juno in the 5th house
Juno in the 6th house
Juno in the 7th house
Juno in the 8th house
Juno in the 9th house
Juno in the 10th house
Juno in the 11th house
Juno in the 12th house
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Frequently Asked Questions
What is Juno in astrology?
Juno (asteroid 3) is named for the Roman queen of the gods and patron of marriage. Modern asteroid astrologers often read Juno as a symbolic prompt for commitment patterns: reciprocity, loyalty, boundaries, and the style of long-term partnership someone may seek.
How do I find my Juno sign?
Enter your birth date, time, and place above. The calculator computes asteroid 3 Juno at your birth moment from a local JPL SBDB-derived Keplerian element set and returns her sign, degree, and house when birth time and location are known.
How is Juno different from Venus in relationship astrology?
Venus describes attraction style, pleasure, affection, and the way you relate. Juno is narrower: a modern asteroid layer astrologers may use for commitment expectations and partnership contracts. A Venus-Juno mismatch can be a useful prompt, but it is not proof that a relationship will or will not last.
What does my Juno sign mean?
Juno's sign describes a symbolic style of committed partnership. Juno in Leo may emphasize warmth and recognition; Juno in Virgo may emphasize practical care; Juno in Aquarius may emphasize friendship and independence. Read it with Venus, Mars, the Moon, the 7th house, and real relationship context.
Explore your complete chart
Your Juno placement is one voice. See your full chart, timing, and compatibility in Augurine.