The solar return is the chart of the sky drawn for the exact instant the Sun goes back to the degree, minute and second it was in when you were born. It is an ordinary birth chart, with an Ascendant, houses, planets and aspects, only for the return, not for the beginning.
The idea is old and simple: the Sun takes a year to go round, and the instant it meets its own starting place again marks the beginning of another cycle. The chart of that instant describes the climate of the following twelve months.
What changes from one year to the next is everything except the Sun. It is always in the same degree, that is the definition of the thing. The Moon, the planets, the Ascendant and the houses change completely, and that is where the reading comes from.
The solar return hardly ever falls at the hour of your birthday. This is the fact that most surprises people hearing about it for the first time, and it is arithmetic. The calendar year has 365 days; the Sun’s year has 365 days, 5 hours and 49 minutes. Those spare six hours push the return later every year, until a 29th of February gives back a whole day at once and it moves back.
Measured across 16,000 returns, from 200 births drawn at random between 1940 and 1989, in the Brasília time zone:
The return falls on the birthday 57.1% of the time, on the day before 36.0% and on the day after 6.8%.
Almost half of all solar returns do not happen on the birthday. And the hour hardly ever matches: only 34.2% of them fall within six hours of the exact birth time. The rest spread out, and the return can happen thirty-three hours away from the instant the person celebrates.
An example, to see the walk. Born on 12 March 1985 at 2.30 p.m. Brasília time:
In 1986 the return fell on 12 Mar at 20h18; in 1987, on 13 Mar at 02h03; in 1988, on 12 Mar at 07h57; in 1989, on 12 Mar at 13h40; in 1990, on 12 Mar at 19h31; in 1991, on 13 Mar at 01h20; in 1992, on 12 Mar at 06h59; and in 1993, on 12 Mar at 12h56.
The clock moves almost six hours forward every year, crosses midnight, and the leap year brings it back to the morning. It is a four-year cycle, and it repeats for a lifetime.
The instant of the return is the same for everyone born in that degree, it is astronomical. What changes with the place is the Ascendant and, with it, the houses: where each planet of the year lands. That is why the practice of travelling on your birthday exists.
The question nobody answers with a number is: travel how far? Measured across 20,000 instants drawn at random over a year, with the same formula this site uses to build charts:
Leaving São Paulo for Rio de Janeiro, the Ascendant sign changes 12.1% of the time and the Midheaven sign 11.9%; for Porto Alegre, 15.2% and 15.0%; for Salvador, 27.7% and 28.0%; for New York, 66.1% and 90.6%; and for Lisbon, 80.3% and 100%.
The honest reading of these numbers: a trip inside Brazil almost never changes the sign of the Ascendant, it moves the degree. São Paulo and Rio separate the Ascendant by 3.5 degrees on average, and 4.7 at worst. Anyone who really wants a different Ascendant in the chart of the year needs another continent.
That does not make the short trip useless: moving the Ascendant a few degrees shifts the cusps of every house, and a planet sitting on an edge changes house. But it is a decision about degrees, not about signs, and it is worth knowing that before buying a ticket.
Solar return: forecasts for your year · R$ 197,00
Forecasts for your coming year, from birthday to birthday: what changes in love, work, money and health.
Reading a chart of the year starts with three things, in this order:
- The Ascendant of the return, the tone of the year, and the lens through which you will see whatever happens in it.
- Which house the Sun falls in, the area of life at the centre of the twelve months.
- The angular planets, anything near the Ascendant, the Midheaven, the Descendant or the Imum Coeli weighs far more than the rest.
After that comes the comparison with the natal chart, which is what separates a reading from a horoscope: the solar return only means something against the birth chart. The same Saturn in the 10th house of the year is a heavy promotion for someone with a strong natal Saturn and a year of demands for someone without one.
The solar return does not name events, and no chart does. What it describes is the ground: the areas that come forward, the theme that repeats, where there is pressure and where there is an opening. A year with the 4th house emphasised talks about home and family, which fits a move, a birth and a renovation, and astrology does not choose which.
It also does not replace the birth chart. The natal chart is who you are and never changes; the solar return is the climate of twelve months. Reading the second without the first is reading the weather forecast without knowing which city you live in.
A limit said out loud, because it is also part of reading seriously: none of this is a diagnosis, and decisions about health, money or a life together are made with people trained for that. The chart of the year helps you understand the ground; it does not sign anything for you.
And the questions that come up most on this subject, with the short answer:
Does the solar return replace the birth chart? No. The birth chart is who you are, and it never changes; the solar return is the climate of twelve months, and it only means anything read AGAINST the natal chart. A solar return with Saturn in the 10th house says different things to someone who already has a strong natal Saturn and to someone who does not.
Is it worth travelling on your birthday to change the solar return? It is an old practice, and its effect is measurable. Where you are at the instant of the return decides the Ascendant and, with it, the houses of the chart of the year. Measured across 20,000 instants: going from São Paulo to Rio changes the Ascendant sign 12.1% of the time; going to Salvador, 27.7%; going to Lisbon, 80.3%. In other words: inside Brazil the trip almost never changes the sign, only the degree. Anyone who wants a different Ascendant on purpose needs another continent, or a lot of luck with the clock.
Does the solar return predict events? It describes the ground of the twelve months: which areas of life come forward, which theme repeats, where there is pressure and where there is an opening. What it does not do is name the episode. A chart of the year with the 4th house emphasised talks about home and family, and that fits a move, a birth and a renovation.
Do I need the exact birth time? You do, for two reasons. The degree of your natal Sun is the target of the return, and the Sun moves one degree a day, without a time, the instant of the return is off by as much as a whole day. And the Ascendant of the return, which is the most talked about piece of it, changes every two hours. A chart of the year built on a guessed hour is someone else’s year.
When does it start counting? From the instant of the return to the next one, twelve months, not the calendar year. A good part of the tradition also reads a month of overlap at each end, because the climate does not switch over in the space of an hour.
In short:
Keywords solar return, return chart, chart of the year, astrological forecast
The solar return is not your birthday. It is the instant the Sun goes back to the exact degree it was in when you were born, and it falls on the birthday 57.1% of the time, the day before 36.0% and the day after 6.8%. Measured across 16,000 returns. See your chart free here.
If what you want is your next year read like this, the central theme, the areas of life that stand out and the cycles that are coming, from birthday to birthday, that's what the Solar return delivers. See the reading
