⚼ Sesquiquadrate

Sun sesquiquadrate Moon

The self you are building and the comfort you require want different things. Read as the person who cannot rest while succeeding or succeed while resting, and traditionally as a tension carried from the two parents wanting different outcomes.

Angle
135°
Orb used
±2°
Type
Hard
Bodies
☉ ☽

What these two are about together

The two lights, and the oldest question in a chart: whether what you are becoming and what you actually need are pulling in the same direction. Every tradition treats this pair as the most important relationship in a birth chart.

What a sesquiquadrate does

A sesquiquadrate is a square plus a semi-square, and it is read as the same family of friction arriving later and more awkwardly. The tradition associates it with tension that surfaces after the fact: the consequence of something already done, rather than the pressure to do it.

How it reads

The self you are building and the comfort you require want different things. Read as the person who cannot rest while succeeding or succeed while resting, and traditionally as a tension carried from the two parents wanting different outcomes.

In practice

Read as an aftermath. Where a square describes an argument in progress, a sesquiquadrate more often describes the clearing up, and the discovery that the matter was not as settled as it looked.

What to watch for

Treating it as a square. It is genuinely weaker, and a chart read as though every minor hard aspect carried full weight becomes a list of problems nobody recognises.

The two planets

Sun: Identity, vitality and what you are becoming

Moon: Need, instinct and what settles you

Famous charts with sun sesquiquadrate moon

321 of the 13,000 documented charts on this site have it. The 24 best known are below. Every one is computed from that figure’s own birth data, with the source of the birth time stated on their page.

23 of these are marked approximate: the figure has a birth date and no birth time, and the Moon moves far enough in a day that the hour could change whether the aspect holds. The rest do not depend on the hour at all.

Browse all 13,000 charts

Sun and Moon at other angles

Sun and Moon also have a midpoint: the halfway point between them, read as a third place in the chart rather than as an angle between two.

Find this in your own chart

A reading like this only tells you what the pairing is associated with. Whether Sun and Moon actually make this angle in your chart depends on your birth date, time and place.

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