IC · Underfoot

The Saturn Imum Coeli Line

Places where the foundations get tested, and where home is a responsibility some time before it is a comfort.

  • 18 real places named on this page
  • 68 settlements within 80 km of this line on three published charts
The Angle

What an Imum Coeli line is.

The bottom of the sky, directly beneath the Midheaven and on the far side of the Earth from it. It is the angle of private ground, and it governs home, family, property, roots, and the part of a life nobody is watching.

An Imum Coeli line is a meridian, and it is the exact opposite meridian to the same planet's Midheaven line: half a world apart, one straight stroke each.

Why Saturn on this angle in particular.

The Imum Coeli holds family, property and the earliest material a person is made from, and Saturn puts pressure on all three. It is heavy ground, and it is the ground on which a great deal of genuine repair gets done, because the things this angle holds are usually the things a life has been avoiding. Nobody chooses this line for ease. It gets chosen for finishing something.

The Interpretation

What this line tends to support.

Our own entry for Saturn Imum Coeli, quoted exactly as the readings use it.

The foundations get inspected whether or not you asked. Family obligation lands squarely, the house needs work, the private hours turn structured and spare, and the past arrives with its accounts. It is heavy, and it is honest.

  • Home
  • Healing

What to watch for.

Domestic life can go cold and small here, with duty crowding out affection. The feeling of being trapped by family is common in this place, and the building itself usually needs more than you budgeted for.

Is this the line you are looking for?

Bring this line a question about responsibility: a house that needs work, a parent who needs help, a family situation that has been deferred. It takes that seriously. It is a bad line to weigh for a year off, and if the decision in front of you is where to be light for a while, this is not the ground for it.

When it is worth choosing anyway.

Right when the childhood story has to be looked at soberly rather than felt, or when a home must be built from the ground rather than moved into. It will demand that you carry family weight and it will not be warm, and it will leave the foundation sound for the first time.

Saturn is one of the five bodies the tradition calls difficult, and all twenty of those entries carry a passage like this one. A demanding line is not a verdict.

Computed

Where this line actually runs.

A line meaning is easy to write and hard to check, so here is this one on three real charts. Cast any of them in software you trust and the lines should land where we say they do. The method, and what we do not claim, is here.

Albert Einstein

1879–1955 · Theoretical physicist · birth record

The meridian at 149.5° W.

  • Papeete, French Polynesia9 km
  • Anchorage, United States22 km

2 places in all: French Polynesia, United States.

Frida Kahlo

1907–1954 · Painter · birth record

The meridian at 28.4° E.

  • Springs, South Africa1 km
  • Luanshya, Zambia2 km
  • Constanța, Romania15 km
  • Lusaka, Zambiacapital15 km
  • Bulawayo, Zimbabwe16 km
  • Chișinău, Moldovacapital33 km
  • Umtata, South Africa35 km
  • Balıkesir, Turkey46 km

30 places in all: South Africa, Zambia, Romania, Zimbabwe, Moldova, Bulgaria and 1 other country. 13 more withheld under the advisory.

Jimi Hendrix

1942–1970 · Guitarist and songwriter · birth record

Vela discusses this line in Jimi's full reading →

The meridian at 76.7° W.

  • York, United States0 km
  • Kingston, Jamaicacapital4 km
  • Bayamo, Cuba9 km
  • Popayán, Colombia13 km
  • Kingston, Canada20 km
  • Hampton, United States34 km
  • Lima, Perucapital35 km
  • Buenaventura, Colombia36 km

36 places in all: United States, Jamaica, Cuba, Colombia, Canada, Peru and 1 other country.

Nearest first, kept 150 km apart so a list reads as a map. Countries on the US State Department Do Not Travel list are left out, checked 2026-07-26. Everything named is within 80 km, the tightest band we use; influence carries out to 805 km. The field guide has the bands in full.

How This Page Was Made

Which parts are measured, and which are craft.

The distances are measured. Each is the shortest great-circle distance from a real settlement to the exact curve of the line, computed against a committed public-domain gazetteer by the same engine that measures a paying customer's own.

The interpretation is a different kind of thing and we would rather say so than blur it. It is craft, written by hand in the tradition locational astrologers have refined since the nineteen seventies, and it describes what a place tends to support and to demand. It is not a prediction, and no line on any map decides what happens to a person.

Your Own Sky

Where does your Saturn Imum Coeli line run?

The free map draws all forty of your own lines across the world, with no email and nothing to buy.

Readings by Vela, our astrocartographer, from astronomy computed and checked before a word is written. For insight and reflection, never a verdict.