Solar return

The Sun takes about 365.25 days to travel the zodiac, so it returns to your birth degree once a year, though not at the same clock time. Because the year is not a whole number of days, the exact return drifts by up to a day around your calendar birthday, and leap years nudge it further. The solar return chart is cast for that exact instant and for a place: some astrologers use your birthplace, others wherever you are that year, and the choice changes the chart's rising sign and houses. Unlike some techniques, this rests on a real astronomical event, the return of the Sun.

Tradition reads the solar return as the theme of the coming year. The rising sign of the return, the house the Sun falls in, and the aspects in the return chart are taken to show where the year's emphasis lands. Because the angles depend on location, some people travel for their birthday to place the return's Sun in a house they want to highlight, a practice known as solar return relocation.

Say this year's solar return has Scorpio rising and the Sun in the tenth house. A reader might describe a year that pushes career and public standing to the front, carried out with an intense, private, all-or-nothing streak. Next year the return chart will differ, and the emphasis with it, even though the Sun comes home to the same birth degree each time.

The solar return is not always exactly on your birthday; it can fall the day before or after, depending on the year. It is not your natal chart either, which covers your whole life, while the return covers a single year. And it works alongside transits and progressions rather than replacing them, one more layer in reading the year.

The NovaOracles birth chart tool computes the precise moment the Sun returns to its birth degree, and the transits guide shows how the return sits within the year's wider movements.