Foundations & Private Base

The Sun Imum Coeli line

The Sun on the IC turns attention inward, toward home, roots, and the private base rather than the public record.

What it gives, and what it asks

🌿 What it offers

  • Strong sense of place; setting up a base here tends to feel settled quickly
  • Good for consolidating after an expansion phase
  • Family and household matters get real attention

🪷 The Friction

  • External momentum drops — career visibility quietens noticeably
  • Comfortable enough that leaving gets postponed

💡 How to hold it

Keep one outward-facing commitment on the calendar each week.

A gentle ceiling on staying: a year or more

Where does your Sun IC line run?

Three things, and the reading is yours. No account, no email, nothing kept.

Still empty. Give it a day, an hour, and a town, and your lines are drawn here.

Starts at your own time zone. Change it to the one where you were born.

The town itself — choose it from the list so the place is the one you mean.

How sure are you of the hour?

From a birth certificate or a hospital record — the lines can be placed exactly.

Read here on your own device — your birth date and time never leave it. Place names you type are matched against the 5,000 towns already in the page, and only looked up by Open-Meteo when they are not among them.

What the Imum Coeli is

The Imum Coeli is one of the four chart angles, and it is a real position rather than a symbol: the planet was at its lowest point at the moment you were born — beneath your feet, on the far side of the earth.

What it governs

The Imum Coeli is the angle of private life — home, rest, roots, the part of a place you only meet once you stop performing in it. A planet here works on you quietly and over time rather than in public.

What the line looks like on a map

An underfoot line is a meridian too, running pole to pole exactly opposite the overhead one: the two are always 180° of longitude apart. So a planet standing overhead in one place is underfoot half a world away, and the pair of lines always arrive together.

What a Sun IC line is good for

Computed from the archetype rather than chosen page by page, so this and the way the app ranks cities cannot drift apart.

🌿 Supports

What Sun does to a line

The ten bodies are not interchangeable. How fast one moves decides how personal its line is — and that changes how much weight this page deserves.

Speed, and what it means for you

Sun takes one year to return to the same place against the stars, and its lines shift by roughly a degree — about 111 km on the ground — every about four minutes of birth time.

💡 A line that is genuinely yours

This is one of the most personal lines in your chart. The body moves fast enough that a sibling born the same day has it somewhere quite different, so where it falls is genuinely yours rather than your generation’s.

How its lines sit on the map

The Sun never strays from the ecliptic, so it stays within 23.4° of the celestial equator and its lines reach every inhabited latitude. It moves about a degree a day against the stars, but its lines shift with the earth’s rotation — four minutes of birth time moves them roughly a hundred kilometres, the same as everything else.

Questions about the Sun Imum Coeli line

What does a Sun IC line mean?

The Sun on the IC turns attention inward, toward home, roots, and the private base rather than the public record. The Imum Coeli is the angle of private life — home, rest, roots, the part of a place you only meet once you stop performing in it. A planet here works on you quietly and over time rather than in public.

What is the Imum Coeli in astrocartography?

The planet was at its lowest point at the moment you were born — beneath your feet, on the far side of the earth. An underfoot line is a meridian too, running pole to pole exactly opposite the overhead one: the two are always 180° of longitude apart. So a planet standing overhead in one place is underfoot half a world away, and the pair of lines always arrive together.

How long is it worth staying on a Sun IC line?

Around a year or more is a gentle ceiling. Keep one outward-facing commitment on the calendar each week.

Where does my Sun IC line run?

Somewhere particular to you. This line is personal — no two people born at different moments have it in the same place — so enter your birth details on this page and see where yours falls. It is a straight meridian running from pole to pole.

What is a Sun IC line good for?

It leans toward sprint. Strong sense of place; setting up a base here tends to feel settled quickly

Is a Sun IC line personal to me?

This is one of the most personal lines in your chart. The body moves fast enough that a sibling born the same day has it somewhere quite different, so where it falls is genuinely yours rather than your generation’s. Sun takes one year to go round, and its lines move about a degree every about four minutes of birth time.

Is a Sun IC line good or bad?

Neither, and any source telling you otherwise is selling something. Every line carries both halves: Strong sense of place; setting up a base here tends to feel settled quickly And in the same breath: External momentum drops — career visibility quietens noticeably Which of those you feel most depends on what you are there to do.