AstrologyCalc
Rising Sign & Big 3 Calculator Free Online (Sun, Moon & Ascendant Degree)
The Rising Sign & Big 3 Calculator computes the exact zodiac degree rising on the eastern horizon at your birth minute alongside your Descendant (7th House partnership axis), Sun, and Moon. Compare Western Tropical and Sidereal (-24°07' Lahiri) placements or inspect the 24-hour Ascendant shift table if your birth time is unknown.
Your Big 3 & Horizon Axis
New York, USA · Tropical Zodiac
24-Hour Ascendant & Descendant Shift Table (2-Hour Intervals)
Because the eastern horizon shifts by 1 zodiac sign roughly every 2 hours, review how your Ascendant and 7th-House Descendant move across the selected birth date and city latitude.
| Local Birth Time | Tropical Ascendant | Tropical Descendant (7th House) | Sidereal Ascendant (Lahiri) |
|---|
Request your Long-Form Hospital Birth Certificate or certified Vital Records transcript from the state or county Vital Statistics office where you were born.
Ascendant vs Descendant Reference Table Across All 12 Zodiac Signs
Every Ascendant forms an exact 180-degree polarity with the Descendant (7th House cusp), linking your personal demeanor with the qualities you seek in committed partnership.
| Rising Sign (1st House) | Chart Ruler | Descendant (7th House) | First Impression & Life Approach | 7th House Partner Archetype |
|---|---|---|---|---|
| Aries | Mars | Libra | Direct, pioneering, energetic, action-first | Diplomatic, harmonious, fair-minded partner |
| Taurus | Venus | Scorpio | Grounded, sensual, patient, steadfast | Deep, transformative, emotionally intense bond |
| Gemini | Mercury | Sagittarius | Curious, articulate, adaptable, quick-witted | Philosophical, adventurous, truth-seeking partner |
| Cancer | Moon | Capricorn | Nurturing, protective, intuitive, empathetic | Structured, reliable, ambitious anchor |
| Leo | Sun | Aquarius | Radiant, expressive, warm-hearted, magnetic | Independent, visionary, intellectually egalitarian partner |
| Virgo | Mercury | Pisces | Analytical, precise, observant, service-oriented | Compassionate, artistic, spiritually receptive partner |
| Libra | Venus | Aries | Charming, balanced, aesthetic, relational | Decisive, bold, self-starting counterpart |
| Scorpio | Mars & Pluto | Taurus | Magnetic, perceptive, resilient, private | Loyal, calm, grounding, sensual partner |
| Sagittarius | Jupiter | Gemini | Optimistic, expansive, candid, freedom-loving | Witty, communicative, mentally agile companion |
| Capricorn | Saturn | Cancer | Composed, strategic, disciplined, authoritative | Warm, emotionally supportive, family-oriented partner |
| Aquarius | Saturn & Uranus | Leo | Original, humanitarian, objective, inventive | Expressive, generous, heart-centered partner |
| Pisces | Jupiter & Neptune | Virgo | Empathetic, imaginative, fluid, perceptive | Practical, organized, grounding companion |
Frequently Asked Questions: Rising Sign, Descendant & Big 3
Earth rotates 360 degrees in 24 hours, moving the eastern horizon by 1 degree every 4 minutes and one full 30-degree zodiac sign roughly every 2 hours depending on your birth city latitude.
The Ascendant is the 1st House cusp showing your physical vitality, persona, and outward approach, while the Descendant lies exactly 180 degrees opposite on the 7th House cusp, describing marriage, contracts, and what attracts you in a partner.
Western Tropical astrology fixes 0 degrees Aries to the vernal equinox, whereas Vedic Sidereal astrology subtracts the 24°07' Lahiri Ayanamsha to align with the astronomical fixed stars.
Use our 24-Hour Ascendant Shift Table above to narrow down the 2-hour window that matches your physical traits and relationship style, or request your long-form birth record from the hospital or vital statistics registry.