How to Read Your Astrocartography Map (Step by Step)

An astrocartography map can look like a tangle of colored lines the first time you see one. Here’s how to read it without an astrology degree, in five steps.

Step 1: Get the inputs right

Your map is only as accurate as your birth data. You need your date, your exact time of birth, and your birthplace.

Time matters most: the lines shift quickly through the day, so a guess of “around noon” can move them hundreds of miles. If you don’t know your time, you can still get a meaningful read. Just treat the angular (ASC/MC) lines with more caution.

Step 2: Learn the colors

Each planet gets its own color line. You don’t need to memorize all of them. Start with the four that matter most to your question (often Sun, Venus, Jupiter, Saturn) and ignore the rest at first. This guide breaks down what each line means.

Step 3: Find the lines near places you care about

Don’t try to read the whole planet. Look at the cities already on your shortlist (where you live, where you’re considering, where you keep daydreaming about) and see which lines pass near them. A line within a few hundred miles is in play.

Step 4: Watch for crossings

Where two lines cross, both planets fire at once. A Venus–Jupiter crossing is a famously lovely spot; a Mars–Saturn crossing is famously not a relaxing one. Crossings are the high-contrast points on your map.

Step 5: Turn it into a sentence

Good reading ends in plain language: “This city lights up my career but runs my relationships hot.” If you can say that about a place, you’ve read your map.

A tool like Astralla does steps 2–5 for you. You enter a city and get the reading across love, career, home, vitality, and transformation in minutes.