Descendant
sign calculator
The Descendant sits exactly opposite the Ascendant — it describes what you look for in others: the qualities that draw you in partnerships and close relationships (and that you sometimes only meet through the other person). It depends on the exact time and place of your birth.
Where is your Descendant? Your date, time and place are all it takes.
Your birth data
When were you born?
The date sets the Sun, Moon and every planet.
For the MC we need your date, time and place.
Three steps to your Descendant
Enter your birth data
Descendant is an angle — for that we need your date, time and birthplace.
Calculate the position
We use the Swiss Ephemeris engine — the same calculation base professional astrology software runs on. Arc-second accuracy, free.
Read the interpretation
You instantly see your sign — plus a clear explanation of what it says about you, and a link to the matching interpretation.
Calculating your Descendant: the point opposite
The Descendant is not a body in the sky but the western end of the horizon line: the point where a sign was setting in the minute you were born, while the Ascendant was rising in the east. The two always sit exactly 180 degrees apart. So calculating your Descendant really means calculating your rising sign and taking the sign opposite. An Aries Ascendant gives a Libra Descendant; Taurus rising gives a Scorpio Descendant. The Descendant is the cusp of the seventh house — traditionally committed partnerships, contracts and the people who sit across the table from you as equals.

Descendant and Ascendant: all twelve pairs
| Descendant | Ascendant | Duration in London |
|---|---|---|
| Aries Descendant | Libra | 2 h 50 min |
| Taurus Descendant | Scorpio | 2 h 50 min |
| Gemini Descendant | Sagittarius | 2 h 30 min |
| Cancer Descendant | Capricorn | 1 h 45 min |
| Leo Descendant | Aquarius | 1 h 10 min |
| Virgo Descendant | Pisces | 50 min |
| Libra Descendant | Aries | 50 min |
| Scorpio Descendant | Taurus | 1 h 10 min |
| Sagittarius Descendant | Gemini | 1 h 50 min |
| Capricorn Descendant | Cancer | 2 h 30 min |
| Aquarius Descendant | Leo | 2 h 50 min |
| Pisces Descendant | Virgo | 2 h 50 min |
Because the axis is locked, a sign stays on the Descendant exactly as long as its opposite sign takes to rise. In London that ranges from 50 min to 2 h 50 min — so a Aquarius Descendant is far more common there than a Libra one.
How to read your Descendant
- Think of two or three people who genuinely drew you in. What did they have in common?
- Compare that with the reading for your Descendant sign — it often describes exactly what you show least of yourself.
- Check which planet rules the sign on your Descendant and which house it sits in. Your full birth chart shows both.
- For two people together, the compatibility chart is the next step.
Our guide to the twelve houses explains the seventh house and its sign; the house calculator shows which planets sit there. Every other point is in the placements overview.
Descendant — frequently asked questions
- Do I need my birth time for the Descendant?
- Yes. The Descendant sits opposite the Ascendant and is therefore an angle — it depends directly on your birth time and place and cannot be determined without an accurate time.
- What does my Descendant sign say about me?
- Your Descendant sign shows how Descendant expresses itself in your chart. Enter your birth date, find your sign, and read the full interpretation below.
- Is the Descendant calculator free?
- Yes. The calculator is completely free and needs no sign-up. We only ask for your email when you want to connect the result to your full birth chart.
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Birth chart
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Learn astrology
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See your whole chart
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