Primer
Astrocartography vs. relocation charts vs. local space: which map do you need?
July 9, 2026
Locational astrology suffers from a naming problem: three genuinely different techniques get blended into one conversational mush, and people end up using the wrong tool for their question — or believing they've "tried locational astrology" when they've only met a third of it. Here's the clean separation.
The three tools in one breath
- Astrocartography answers where in the world: every place at once, one survey map.
- The relocation chart answers what happens to my chart in this one city: a full recalculation, close-up.
- Local space answers which direction from here: planets as compass bearings radiating from a single spot.
Wide, deep, near. Different zoom levels, not competing claims.
Astrocartography: the survey
The wide-angle tool. Your birth moment, projected across the whole planet: lines wherever each planet was rising, setting, culminating, or anti-culminating. Its gift is comparison — fifty cities evaluated in one glance, patterns visible at continental scale, the shortlist generator. Its built-in limit is exactly the same thing: a line tells you a planet is angular there, which is the headline, not the whole story. The map flags candidates; it doesn't finish the reading. Use it first, always — and for anything involving more than one person (a couple, a family), it's the only one of the three with a developed multi-chart practice.
The relocation chart: the close-up
The older technique, and the deep one. Keep your birth moment, recast the chart as if you'd been born in the candidate city: planets hold their signs and aspects, but the angles and all twelve houses re-arrange. Now the questions get specific in a way no world map can carry — which house your Saturn occupies there, what rises, where the chart's emphasis pools. Two cities both "on your Jupiter line" can relocate quite differently underneath.
The relationship between the first two tools is strictly complementary, and the confusion between them is the field's most common error. Astrocartography without relocation charts gives you a shortlist you never interrogated. Relocation charts without astrocartography means laboriously checking cities one by one, hoping you guessed the right candidates. Survey first, close-up second.
Local space: the compass
The strangest and most intimate of the three. Project the planets onto your local horizon and each becomes a direction: Venus northwest of your kitchen, Saturn due south, lines radiating from wherever you stand to the edge of the world. Practitioners use it at two scales — the micro (which direction the desk faces, where in town the gym should be) and the long throw (that the bearing toward a distant city passes along your Jupiter direction). It's a refinement, not a foundation: wonderful fine grain for people who already enjoy the technique, and the wrong place for anyone to start. Honest practitioners hold its claims the most lightly of the three.
Common tangles, untangled
"I'm on my Venus line, so my relocated Venus must be strong." Related but not identical: the line means Venus is on an angle there; the relocation chart shows everything else that re-arranged around that fact. The line is the headline, the relocated chart the article.
Solar return travel. A fourth thing entirely, often mistaken for relocation work: casting your annual chart for wherever you stand at the moment the Sun returns to its birth degree — the reason some people fly somewhere specific for their birthday. It borrows relocation's machinery for a single yearly moment rather than a residence.
"Which is most accurate?" Wrong axis. They differ in scope, not accuracy — all three compute from the same birth data with the same ephemeris. The accuracy question that actually matters is your birth time, which all three inherit: a shaky time wobbles the astrocartography rising lines, the relocated houses, and the local space bearings alike.
The sensible workflow
- Survey — draw the astrocartography map, test it against the places you've already lived, shortlist three to five candidates that fit your actual constraints and your actual season.
- Close-up — run relocation charts for the finalists; let the house-level detail break the ties the lines can't.
- Fine grain — once you're somewhere (or committed), local space for orientation, if that level of detail delights you.
- Garnish — a solar return location for the years you feel like making the birthday a navigation event.
Most people need the first step; serious deciders need the second; the third and fourth are for the enchanted. Start wide.