Transits

A transit is simply where a planet is right now, compared to where it was when you were born. When transiting Saturn reaches the exact degree of your natal Moon, that is a Saturn transit to your Moon — and it describes a period, not an event.

This is the timing technique most people mean when they say "what's happening in my chart." It is the sky in motion, crossing the fixed photograph of your birth. And the single most important thing to understand about it is the thing beginners get backwards: a transit describes the pressure that is overhead. It does not dictate the event.

Transits are the oldest form of astrological timing — older than the natal chart itself. The Babylonians watched the sky for omens centuries before anyone cast a birth chart, and the practice never stopped: the planets keep moving, and their movement was read as meaningful the whole way through.

What the tradition understood, and what modern popular astrology often loses, is proportion. Not every transit matters. The Moon transits your entire chart every month; Mercury crosses a given point three times a year. Those are weather. The transits that mark a life are the slow ones — Saturn, Uranus, Neptune, Pluto — because they are rare, they last, and they arrive on a schedule you can see coming years out.

Two things make a transit matter: which planet, and how tight the orb.

The transiting planet sets the weight. Fast planets (Moon, Mercury, Venus, Sun, Mars) are mood and moment. Slow planets (Jupiter through Pluto) are chapters of a life. When someone asks what a year holds, you look at the slow transits and largely ignore the fast ones.

The orb sets the timing. A transit is strongest when it is exact — the transiting planet at the precise degree of the natal point. Within a degree, it is loud. Beyond about three degrees, it is fading in or out.

The retrograde triple-pass. Because the outer planets station and go retrograde, a slow transit often hits the same natal point three times — once going forward, once retrograde, once forward again — over one to two years. This is why a major transit is not a day but a season, and why the middle (retrograde) pass so often feels like the hardest: it is the internal review of what the first pass opened.

Read a transit as a question, not a prediction. Saturn crossing your Sun does not "cause" a hardship. It asks: is what you have built on solid ground? The year answers the question through whatever is actually happening in the life — and that is where the person's own circumstances, not the transit, supply the content.

You can see your current transits on the Planets page here — the bi-wheel shows the sky now against your natal chart, with the active aspects listed by orb.

Look only at the slow-planet transits — anything involving Saturn, Uranus, Neptune, or Pluto — within about two degrees. Those are the ones shaping this period of your life.

Then ask the transit's question rather than waiting for its verdict. Saturn on an angle: what needs to become real, or be let go? Uranus on a personal planet: where is the pressure to break free arriving? The transit names the theme. You are living the specifics.

Transiting Uranus opposite natal Saturn, exact — 0.17° orb.

Uranus takes 84 years to circle the chart, so this opposition happens once, around the early twenties, and never again. Uranus is the break-in; Saturn is the structure. The opposition is the sudden rupture of something built and assumed permanent.

For one person, at nineteen, that transit coincided with the death of her brother.

Here is the discipline the whole module rests on: the transit did not cause it. What the chart says is that at nineteen, the structures she trusted — family, safety, the assumption that the ground stays where you left it — were subject to sudden, irreversible rupture. That is what the period was, because that is what it felt like from inside. The transit describes the shape of the passage. The event came from life. Read the two together and you understand the year; collapse them into cause and effect and you have left astrology and entered superstition.

This is a sensitive example. If you're reading your own hard transits and it stirs something heavy, that's worth taking gently — a transit can name a shape, but it can't hold you through it. People can.

• Robert Hand, Planets in Transit — the standard reference; what each transit tends to look like, planet by planet.
• Howard Sasportas, The Gods of Change — the outer-planet transits, psychologically and beautifully.