What is a Venus line in astrocartography?

A Venus line is a location on the earth where the planet Venus was on the horizon or meridian at the moment of your birth. When you visit or live near one of your Venus lines, Venus themes — love, beauty, art, pleasure, relational magnetism, aesthetic sensibility, financial ease through charm — tend to rise to the surface. The MC Venus line (Venus at culmination) often correlates with public recognition for your aesthetic or relational gifts. The Ascendant Venus line (Venus rising) tends to correlate with being seen as more attractive or desirable there. Not every Venus line activates for every person — the planet's condition in the natal chart shapes how strongly it expresses.

Locational · US Astrocartography

Where in the US is your sky?

Plot your ten planetary lines across America — find the city your chart actually wants you in.

US astrocartography takes your natal chart and projects it onto the United States. Each planet leaves four lines across America — where it was rising, setting, culminating overhead, or at its lowest point at the moment you were born. Asheville under your Venus line, Sedona on your Saturn IC, Bozeman where your Jupiter MC runs through — these are the places where the planet's themes get louder for you specifically. Below, draw the map for your birth and find your strongest American cities, the ones to step away from, and the rare crossings where two of your lines compound within seventy miles. Free to view, paid readings if you want the full chapters.

187 maps drawn this week

Recent seekers

“Realized the city I’ve been miserable in for five years is on my Saturn MC line. Moved under my Venus AC in Lisbon six months later. It’s not a coincidence anymore.” — ♏ PISCES SUN · RELOCATION ATLAS

“The dignity framing is what sold me. Every other astro-map site dumps 40 lines on you. This one told me which ones actually matter for my chart and why.” — ♈ ARIES SUN · RELOCATION ATLAS

“I was about to accept a job in Singapore. The reading showed me it sits under three of my trap planets at once. Declined. Something better came through in Amsterdam — right on my Jupiter line.” — ♓ CAPRICORN SUN · RELOCATION ATLAS

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Your map is drawn.

Ten planetary lines plotted

Get notified when new readings & features launch (optional)

MC — culminating

IC — at nadir

AC — rising

DC — setting

Show me places best for

All ten planet lines visible. Pick a life domain to narrow the map.

Drawing the sky onto the earth

Best cities for your life

Pick a life domain above to see which cities sit closest to the planetary lines that serve that intention.

⟐ YOUR TOP 3 IS LOCKED

Three ways to unlock your map.

Pick the reading that matches the question you're actually asking.

⟐ FULL READING · RECOMMENDED

The Relocation Atlas

$19

~2,800 words 8 sections · 3-part stream ~2 min to deliver

For when you don't yet know where to go. We reveal your three strongest cities and tell you what each one would actually do to your life.

Your top 3 cities revealed as full chapters (~450 words each) — which line activates, what your natal condition modulates, the 90-day effect, who you become if you stay a year
Honorable mentions on #4–6 — tighter analysis of cities that didn't make the top 3 but still matter to your chart
Your power crossings — the rare cities where two of your planetary lines compound within 75 miles
Your anti-list — cities to avoid based on your trap planets, named explicitly
One decisive directive — which line to seek out, which to step away from, and the resonance practice for when you can't move yet

Best for: "I don't know where to go. Tell me what my chart wants."

◉ FOCUSED READING

City Match

$12

~1,400–2,200 words 5 sections · 3-part stream ~2 min to deliver

For when you've already narrowed it down. Name 2–5 specific cities you're considering — get the verdict on which one your chart actually wants.

One focused paragraph per city (~250 words each) — the closest line, your natal condition, what the city would actually do for you in 90 days, and the cost of choosing it
Comparative analysis across your shortlist — what each city offers that the others don't
Honest about neutral geography — if a city has no major line within 500 miles, you hear that plainly. No fabricated significance.
Closing verdict — which city your chart wants, the runner-up with the scenario that flips the call, and the specific cost of the choice

Best for: "I have my shortlist. Which one does my chart pick?"

⟁ PREMIUM · TWO CHARTS

Couples Atlas

$29

~4,500 words 9 sections · 5-part stream ~5 min to deliver

For when you're deciding where to live together. Add your partner's chart — we map both onto the earth and tell you what the bond actually wants.

Bond Architecture — the synastry between you, named: who leads, who anchors, the elemental dynamic, the trait the bond carries into any city
Top 3 joint cities as full chapters — each city read through BOTH of your charts, plus what the bond becomes there over 90 days
Joint power crossings — the rare cities where one of your strong lines meets the other's within 75 miles
Where not to go together — cities where one partner's trap planet weaponizes against the other
The career-vs-home split — does the chosen city support both careers? Your love life? The home you want? The honest reality check.

Best for: "Where should we move? Read both our charts."

Your Relocation Atlas

Where to live, why, and what it costs

☉ Cosmos Daily

Relocation Atlas

Your Relocation Atlas

The chart on the earth — where your planets land

Seeker

Name

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Date of birth

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Time of birth

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Place of birth

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Stated domain

general

Computed Chart

Natal Planets — Sign & Dignity

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Top Cities by Line Proximity

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Power Crossings

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✦ THE READING ✦

Interpreting your chart…

Your key lines, read

For anyone who wants to read every line on their map. The planets above serve as the foundation — these cards explain how each angle of each planet amplifies in the places you go.

The map is the chart on the earth

The birth chart is a snapshot of the sky at the moment and place you were born. Astrocartography asks a second question: if you had been born at that same instant but somewhere else, which planets would have been on your angles? The answer, rendered globally, draws a line for each planet across every spot on the earth where it was rising (Ascendant), setting (Descendant), at its highest (Midheaven, the MC), or at its lowest (Imum Coeli, the IC) at your birth moment.

Places near those lines don't make something happen — they amplify. A Venus line near a city doesn't guarantee you'll fall in love there; it means Venus themes — aesthetic sensibility, relational magnetism, the pull of beauty and pleasure — get louder in your life there. A Saturn line amplifies the opposite: discipline, solitude, responsibility, the hard work that lasts. Every major city on earth sits under some combination of your lines. The question the map asks is: which combination do you want to be louder, and which quieter?

The four angles

Each planet produces four lines. MC (where it culminated at noon of your birth), IC (where it was at midnight of your birth), Ascendant (where it was rising), Descendant (where it was setting). MC and IC are vertical; Ascendant and Descendant are curved.

Lines have an orb

A line's influence extends roughly 500 miles to either side — strong within 200 miles, subtle out to 700. Crossings (two lines intersecting) are the most loaded points on the map. A Jupiter-Venus crossing is different from a Saturn-Mars one.

Not deterministic

Astrocartography indicates atmosphere, not destiny. The planet's condition in your natal chart shapes how strongly each line expresses. A well-placed Venus writes sweeter lines than an afflicted one.

◉ Or unpack what you already have

Astrocartography shows the map. The Oracle reads where you actually are.

Power lines and city rankings describe geography. Paste any reading you have plus your specific questions about direction — whether to move, when, or whether the question is about geography at all — and the Oracle reads beneath it through six esoteric systems. One consultation, $7.

Consult the Oracle →

Frequently Asked Questions

What is astrocartography?

Astrocartography is a locational astrology technique developed by the American astrologer Jim Lewis beginning in 1976. It takes your birth chart and projects the positions of the planets onto a world map, drawing lines where each planet was rising (Ascendant), setting (Descendant), culminating overhead (Midheaven / MC) or at its lowest point (Imum Coeli / IC) at the moment you were born. Cities near one of your lines are places where that planet's themes become more pronounced in your life when you are there.

How do I read my astrocartography map?

Read your map one planet at a time. Each planet produces four lines — its MC line, IC line, Ascendant line, and Descendant line. Focus first on the planets whose themes you care about: Venus for love and beauty, Jupiter for expansion, Sun for visibility, Saturn for structure and maturity, Mars for drive. The planet's archetype colors locations within roughly 500 miles of its lines. Crossings — where two planetary lines intersect — are especially loaded places.

Who invented astrocartography?

Astrocartography in its modern form was developed by Jim Lewis (1941–1995), an American astrologer who began producing hand-drawn mail-order maps for clients in 1976 and branded the technique Astro*Carto*Graphy. Earlier locational astrology ideas — relocation charts, parans, angular emphasis — go back to antiquity, but the global map-with-lines format Lewis popularized is the standard form of the technique today. His 1989 book The Psychology of Astro*Carto*Graphy remains the foundational reference.

What is a Venus line?

A Venus line is a location where Venus was on the horizon or meridian at the moment of your birth. When you visit or live near one of your Venus lines, Venus themes — love, beauty, art, pleasure, relational magnetism — tend to rise to the surface. The Venus MC line (Venus culminating) often correlates with public recognition for your aesthetic or relational gifts. The Venus AC line (Venus rising) tends to correlate with being seen as more attractive there. Venus does not guarantee romance; it amplifies what is already yours.

Should I move to one of my good lines?

Astrocartography is interpretive — not deterministic. Moving to a Jupiter MC line will not automatically make you successful; it will, in most people's experience, amplify Jupiter themes there (expansion, travel, teaching, publication, risk of overreach). The technique works best as one input among many. A common experiment: visit a line before committing. Spend two weeks in a city near your Jupiter or Venus line and pay attention to what happens. Permanent relocation based solely on a line is rarely wise; using lines to choose between otherwise reasonable options is where the technique earns its keep.

Do I need my exact birth time?

Yes — more than for most astrological techniques. The MC and IC lines shift by about one degree of longitude every four minutes, which is roughly 70 miles of east-west movement for every four minutes of birth-time error. A birth time accurate to within five minutes is ideal. If you only know your birth time to within an hour, treat the vertical lines as approximate corridors. The curved Ascendant and Descendant lines are somewhat less sensitive but still benefit from accuracy.

What's the difference between astrocartography and a relocation chart?

A relocation chart takes your birth chart and recalculates the house cusps as if you had been born in a different city. Astrocartography uses the same math but visualizes it globally: instead of recalculating city by city, it draws the lines where each planet was on an angle at birth, so you can see at a glance which cities sit under which influence. The two techniques are consistent. Astrocartography answers where in the world? The relocation chart answers what would my chart look like if I moved here?

How accurate is this calculator?

Planetary positions are computed client-side using Jean Meeus's algorithms for the Sun and Moon (Astronomical Algorithms, Chapters 25 and 47) and NASA/JPL Keplerian element tables for Mercury through Pluto, with a precession correction applied so positions reference the equinox of date — the tropical frame used by astro.com and Western astrology. Cross-validated against the Swiss Ephemeris, the same reference ephemeris that powers astro.com, our lines fall within roughly 1–10 miles of theirs at the equator — well inside the natural orb of influence (~70 miles) that practitioners observe along any line. Sun and Moon are accurate to a few arcminutes; outer planets to under a tenth of a degree. Pluto specifically is accurate to a few arc-minutes for 20th and 21st century births; pre-1850 or post-2050 births should treat Pluto lines as approximate (Standish's element set is validated within that 250-year window). Read the full methodology →

Why might my lines look slightly different from another astrocartography tool?

Three common reasons, in order of frequency. First — birth time precision. Lines shift by ~70 miles for every four minutes of birth-time difference, so if one tool defaults to "12:00 noon" when the time is left blank and another defaults to "00:00", the lines will look completely different. Always confirm both tools have the same birth time and timezone entered. Second — extra lines vs. core lines. Some tools draw auxiliary features (parans, Arabic Lots, asteroid lines) that resemble astrocartography but were not part of Jim Lewis's original system. Cosmos Daily draws the canonical ten planets across their four angles — Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto, on MC / IC / AC / DC — and nothing else. Third — tropical vs. sidereal zodiac. Cosmos Daily and astro.com both default to the tropical zodiac (equinox of date). If you've switched another tool to sidereal mode, longitudes shift by ~24°. If after checking these three the lines still disagree by more than a few miles, our methodology is to side with the Swiss Ephemeris — that is the reference ephemeris we cross-validate against.

What is a power crossing in astrocartography?

A power crossing is a location on earth where two of your planetary lines intersect within roughly seventy miles of each other. At a crossing, both planets' archetypes compound — a Venus–Jupiter crossing amplifies pleasure, abundance, and good fortune simultaneously; a Saturn–Pluto crossing intensifies restructuring and transformation. Crossings are rarer than single lines and tend to produce more vivid, life-altering effects when visited or lived under. Most people have between three and eight crossings worldwide, depending on how strict the proximity threshold is. The full Cosmos Daily Relocation Atlas identifies your crossings explicitly.

Which planetary lines are best for moving?

It depends on what you want to amplify. For expansion, opportunity, and wealth: Jupiter lines, especially Jupiter MC. For love and aesthetic life: Venus AC or MC. For public visibility and career identity: Sun MC. For inner work and roots: well-placed Moon IC. The hard lines — Saturn, Mars, Pluto, sometimes Uranus and Neptune — are not "bad," but they amplify their planet's signature, which can be punishing if that planet is poorly placed in your natal chart. The right question is not "which line is best?" but "which planet is strongest in MY chart, and therefore safest to amplify?"

Which planetary lines should I avoid?

The lines to avoid are the lines of your trap planets — planets in essential debility in your natal chart (detriment or fall). If your natal Mars is in Cancer (fall), Mars lines will amplify a force that is already running roughly in your chart. If your Saturn is in Aries (fall), Saturn lines will magnify restriction and resentment. These cities can be visited but rarely lived in productively. The Cosmos Daily reading identifies your specific trap planets and names the cities to step away from — the anti-list.

When is the best time to relocate based on astrocartography?

Astrocartography names the where; annual profections and zodiacal releasing name the when. Each year activates one of your natal houses; when that house's ruler also touches a strong astrocartographic line, the location and the timing align. Jupiter return years (every 12 years) and Saturn return years (ages 27–30, 56–60) are also classic relocation windows. Moving on a Jupiter MC line during a Jupiter-ruled profection year is the kind of compound timing that experienced astrologers look for. The full reading factors this in.

How far from a line do I need to be to feel its effects?

Jim Lewis's original guidance was an orb of about 700 miles on either side of a line for strong effects, with influence tapering past that. Most contemporary practitioners use a tighter orb — around 300 miles for primary effect, 500 miles for noticeable, and beyond 700 miles only background hum. Living directly on a line (within ~70 miles) is the most concentrated experience; visiting briefly within an orb of 300 miles produces a milder but recognizable signature. The "miles" number on this calculator measures the closest line to each city.