This relationship astrocartography tool helps you explore how different places may affect a connection through three locational modes: Synastry and Davison. Each mode approaches relationship location astrology differently, allowing you to compare two individuals on the map or examine the relationship itself as a single astrocartography chart.
Synastry is the most widely used approach in relationship astrocartography. Davison modes are more experimental extensions that explore the relationship itself as a single chart.
Some places may support one person more strongly, while others may feel more balanced for both. In other cases, the relationship itself may become more visible, emotionally connected, or challenged in a particular location. This tool helps you explore those differences through astrology and geography together.
Whether you are considering relocation, a long-distance relationship, travel, or simply exploring where a connection feels strongest, this map offers a practical way to study relationship dynamics through location.
This tool supports three different relationship astrocartography modes. Each one maps location in a different way.
Synastry Astrocartography: Displays two sets of planetary lines on the same world map, one for each person. This allows you to compare how both individuals respond to the same location and see where one or both charts are strongly activated.
Davison Astrocartography: Uses the Davison relationship chart as a single astrocartography map. It focuses on the relationship itself, but through a real midpoint in time and space. This provides a more grounded framework for applying locational astrology, offering insight into how the relationship may unfold through shared real-world experience in different places.
Synastry mode is best when you want to compare two individuals on the same map. Davison modes are best when you want to study the relationship itself as a locational chart.
Step 1: Enter the birth date, time, and birthplace for the first person.
Step 2: Enter the birth date, time, and birthplace for the second person.
Accurate birth times improve the precision of angular lines, especially Ascendant and Midheaven lines. Once both birth charts are entered, the tool will generate either a two-person astrocartography map or a single relationship astrocartography map, depending on the mode selected.
Depending on the mode selected, the map will display either two individual astrocartography charts together or one relationship astrocartography chart.
Synastry Mode: Shows two sets of AC, DC, MC, and IC planetary lines on the same world map. This helps you compare how each person experiences the same location and whether the place supports one partner more than the other.
Davison Mode: Shows a single astrocartography map based on the Davison relationship chart. This can highlight locations where the shared bond is more grounded, active, meaningful, or challenged in real-life experience.
Parans and Aspects: Davison modes also include paran lines and locational aspect interpretation, adding another layer beyond standard angular lines. Synastry mode focuses on comparing the two individual sets of planetary lines and does not include paran and aspect interpretation in the same way.
Location Suitability: When you click a place on the map, the report explains how that location may affect the selected mode, whether through each person separately or through the relationship itself as one chart.
Nearby Line Influence: Planetary effects are strongest directly on the line, but many places within about 200 to 300 km can still carry the same influence.
AC (Ascendant): Identity, vitality, self-expression, and personal presence. In relationship astrocartography, Ascendant lines can show where a person or relationship feels more immediate, alive, or personally activated.
MC (Midheaven): Career, reputation, direction, and visibility. Midheaven lines often highlight places where one person or the relationship itself may become more publicly active, ambitious, or recognised.
DC (Descendant): Partnership, attraction, and interaction with others. Descendant lines are especially important in relationship astrocartography because they often show where relationship themes become more active through other people and close bonds.
IC (Imum Coeli): Home, roots, inner life, and emotional grounding. IC lines may be especially important when exploring places to live together or build a more secure emotional foundation.
Start with a location question. Are you looking for a place to live together, a destination for travel, a city that supports the bond more strongly, or a place that feels more balanced for both people?
If you choose Synastry, compare which planetary lines are activated for each person, how close the lines are, and whether the location supports one partner more strongly than the other.
If you choose Davison, focus on how the relationship itself responds to the place through angular lines, parans, and locational aspects. These modes help reveal where the relationship may become stronger, more visible, more emotionally anchored, or more complex. You can also explore nearby cities, since astrocartography influence often remains noticeable even when you are not exactly on the line.
This tool can help you understand:
For deeper locational work, compare the results with each person’s relocation chart, and individual astrocartography map
Website supported by advertising to keep it free for everyone. Try our free apps:
Copyright © 2026 Astrology Readings. All Right Reserved. About | Contact | Terms of Use | Privacy Policy