Aspects
Bi-Quintile
Direct answer
Bi-Quintile is a 144-degree fifth-harmonic aspect linked with refined talent, creative arrangement, and specialized pattern intelligence.
A Bi-Quintile is a subtle creative aspect connected with refined skill.
$0 today, then $12/month after 7 days. Cancel anytime.
At a glance
- In astrology
- The bi-quintile is twice the quintile and belongs to the fifth harmonic family.
- Found in
- Aspects
- Related
- Birth Chart, Zodiac, Transit
A Bi-Quintile is a subtle creative aspect connected with refined skill.
A structural orientation; exact placements depend on the chart or technique being discussed.
The Road of AgesThe turning points of your whole life, from your own chart
Walk my road
Free, by email
Your daily Almanac letter
One short letter at 7 each morning: the day’s theme read for your own chart, and one thing to do with it.
What sets Bi-Quintile apart
The bi-quintile is 144 degrees, two quintiles, and it is the angle you get by joining every second point of a regular five-pointed star. It stands 36 degrees short of an opposition, and it falls between the trine at 120 degrees and the quincunx at 150 degrees. As a member of the fifth harmonic it takes the same narrow orb as the quintile, commonly about 1 to 2 degrees.
- Angle: 144 degrees, which is 2 times 72
- Harmonic: the fifth harmonic, the second multiple
- Gap to opposition: 36 degrees, a tenth of the circle
- Neighbours: trine 120 degrees below it, quincunx 150 degrees above it
- Orb: kept as narrow as the quintile, near 1 to 2 degrees
Often mistaken for something else: The quintile is the same family at 72 degrees; the bi-quintile is its double, wider and closer to a trine than to a sextile.
A one-minute story
The Book of the Sky
How people learned to read the sky, from Babylon to the day you were born.

The story behind Bi-Quintile
Bi-quintiles became more visible as astrologers used software and harmonic charts to explore finer aspect families.
The spiritual meaning of Bi-Quintile
Spiritually, Bi-Quintile asks how beauty becomes skill through discipline.
Why Bi-Quintile matters
Bi-Quintile matters because it can show a developed or unusual ability that works through design rather than force.
Bi-Quintile in practice: an example
Venus bi-quintile Saturn can suggest disciplined artistry, refined taste, architectural beauty, or serious craft.
Where readings of Bi-Quintile go wrong
It is a mistake to read a bi-quintile with the same weight as a trine unless it is exact and strongly echoed.
Sources and editorial method
This entry summarizes the tradition in the Almanac's own words; where no source is listed, it is an editorial summary rather than a primary text, and symbolic readings are named as the tradition's, not as fact.
- Source
- The Great Almanac Dictionary
- Category
- Aspects
- Last updated
- 2026-09-26
Develop your refined talent
Bi-Quintile in a book is one thing; Bi-Quintile in your own birth chart is your life. The Oracle casts your real chart and tells you what it means for your love, your work, and your year ahead, in conversation. It opens with the 7-day Seeker trial.
Speak with the OracleHow Bi-Quintile lives in your own chart across your year, in love, in work, in timing, is written in the Cosmic Codex: the whole year, once. Open the Cosmic Codex
Related terms
More in Aspects
From the reference page to your own chart
Every word here
is in your own chart.
- A personal reading about love, work or purpose, written from your chart
- A practical next step to consider
- It opens with 7 days free, with the AI Oracle and daily guidance
$0 today, then $12/month after 7 days. Cancel anytime.
Common questions
What is Bi-Quintile?
Bi-Quintile is a 144-degree fifth-harmonic aspect linked with refined talent, creative arrangement, and specialized pattern intelligence.
Where does Bi-Quintile come from?
Bi-quintiles became more visible as astrologers used software and harmonic charts to explore finer aspect families.
What does Bi-Quintile mean in astrology?
The bi-quintile is twice the quintile and belongs to the fifth harmonic family.
What does Bi-Quintile look like in a birth chart?
Venus bi-quintile Saturn can suggest disciplined artistry, refined taste, architectural beauty, or serious craft.
What does Bi-Quintile mean spiritually?
Spiritually, Bi-Quintile asks how beauty becomes skill through discipline.
Free, by email
The Almanac, in your inbox at 7
One short letter at 7 each morning: the day’s theme read for your own chart, and one thing to do with it.

