Solstaria

The Moon

The fastest body in any chart, changing sign a little more than every two days. The tradition reads it as the part of a person that needs, reacts and remembers.

The path of the Moon round the zodiac, behind it and ahead of it.

Where the Moon is now

What the Moon stands for

The Moon stands for what a person needs in order to feel steady: habit, comfort, the reflex underneath the reasoning, and the way they look after people or want to be looked after.

Traditional astrology gives the Moon the body, the mother, daily routine and everything that changes and comes back: crowds, travel, the tides of ordinary life. Modern readings stress the emotional side, the reflexes learned early and the kind of care a person gives and asks for. Where the Sun describes a self being made, the Moon describes what that self falls back on.

How the Moon moves

It goes round the zodiac in about twenty-seven and a third days, between about twelve and fifteen degrees a day, so it spends a little over two days in each sign. It never goes backwards, and no other body changes sign so often.

It is also the only one whose size changes visibly: a full moon at its nearest is about a seventh wider than one at its furthest.

The cycle people notice is not the twenty-seven days round the zodiac but the twenty-nine and a half from one new moon to the next, because the Sun has moved on in the meantime and the Moon has to catch it up. A new moon is the Moon in the same sign as the Sun, a full moon the Moon in the opposite sign. Astrology reads the phase at birth as well as the sign, and the Moon page shows both for tonight.

The Moon’s orbit is tilted about five degrees to the Sun’s path and crosses it at two points called the nodes. They slide backwards through the zodiac, taking about eighteen and a half years to go round, and eclipses happen only when a new or full moon falls near one of them. The nodes page sets out how astrology reads that axis.

Rulership, dignity and sect

The Moon rules Cancer.

It is exalted in Taurus, at three degrees by the old reckoning, with its fall in Scorpio and its detriment in Capricorn. It leads the night sect, so in a chart where the Sun was below the horizon at birth the Moon is read as the more important of the two lights. The tradition does not rank it among the benefics or the malefics; it is judged by what it is doing, including whether its light is growing or shrinking.

Its joy is the third house, which the Hellenistic astrologers called the house of the goddess. One idea belongs to the Moon alone: the void-of-course Moon, one that makes no further major aspect before it leaves its sign, which electional astrology treats as a poor moment to begin something new.

Reading the Moon by sign and by house

By sign, the Moon is read as the style of a person’s emotional life: in Aries quick to react and quick to move on, in Taurus wanting things steady and physical. By house, it is read as where a person looks for comfort and belonging and where their moods show most. The Moon moves about half a degree an hour, so birth time matters more for it than for any planet, and on a day it changes sign the time decides the sign. The Moon sign page works that out.

A worked example: the Moon in Cancer in the fourth house is its own sign in its natural house, and is read as a strong need for a settled home and family ties that run deep. Put the Moon in Capricorn, its detriment, in the tenth house, and the reading turns to feelings kept under management and a sense of security drawn from work and standing. The tradition does not call one better, only more at home.

What gets confused about the Moon

The Moon is a satellite, not a planet; astrology is using the older, wider word. And the Moon sign is not the Sun sign: somebody with the Sun in Leo can have the Moon in any of the twelve, which is part of why two people with the same birthday in different years can read quite differently.

Its monthly return to the birth position, about every twenty-seven days, has a chart of its own, set out on the lunar return page.

Questions people ask

What does your Moon sign mean?

The Moon sign is the sign the Moon was in at birth. Astrology reads it as the emotional side of a person: what they need to feel safe, how they react before they think, and how they look after others or want to be looked after. It is usually read beside the Sun sign, which describes the self a person is building, and the two together say more than either alone.

How long does the Moon stay in one sign?

A little over two days, about two and a quarter on average. The Moon’s speed varies between roughly twelve and fifteen degrees a day because its orbit is not a perfect circle, so a sign can take anything from just under two days to about two and a half. That is why birth time matters for the Moon sign: on the day it changes sign, a morning and an evening birth can differ.

Is the Moon a planet in astrology?

Astrology counts it among the planets in the old sense of the word: any body that wanders against the fixed stars. Astronomy calls it a natural satellite of the Earth. The tradition treats the Sun and the Moon as the two lights, a pair set apart from the five planets proper, and gives the Moon rule of Cancer and the lead of the night sect.

Why is a lunar month longer than the Moon’s orbit?

The Moon goes round the zodiac in about twenty-seven and a third days, but a new moon needs it to line up with the Sun again, and the Sun has moved about twenty-seven degrees further on in that time. Catching up takes roughly two more days, so new moon to new moon averages about twenty-nine and a half days. Phases follow the longer cycle, signs the shorter one.