A retrograde planet in your birth chart is one that, seen from Earth, appeared to be moving backward through the zodiac at the moment you were born. Charts mark it with an R or Rx beside the planet. Astrologers read a natal retrograde as that planet's themes turned inward: worked out privately, revisited, or developed later and in your own way. It's common, and it isn't a defect.

Most charts have at least one, usually among the slow outer planets. Here's why retrograde motion happens, how often each planet does it, and what astrologers associate with each natal retrograde.

Why a planet looks like it's moving backward

No planet ever actually reverses. Retrograde motion is an effect of watching from a moving Earth.

Think of overtaking a slower car on a highway. For a moment, as you pass, the other car seems to slide backward against the trees behind it, even though both of you are moving forward. The same thing happens when Earth, on its faster inside orbit, passes Mars, Jupiter or Saturn: for a few weeks or months, the outer planet appears to drift back against the background stars. Mercury and Venus, which orbit inside Earth's path, do it when they overtake us.

Before and after each retrograde, the planet seems to slow down and pause. Astrologers call that pause a station: stationary retrograde as it turns backward, stationary direct as it resumes. The Sun and Moon never go retrograde, so you'll never see an R beside them.

How common each retrograde is

Roughly how much of the time each planet spends in retrograde motion:

  • Mercury: about three times a year, for about three weeks each time.
  • Venus: about every 19 months, for about six weeks. The rarest of the personal planet retrogrades.
  • Mars: about every two years, for roughly two to two and a half months.
  • Jupiter: about four months of every year.
  • Saturn: about four and a half months of every year.
  • Uranus, Neptune and Pluto: five months or more of every year.

That's why a retrograde Saturn or Pluto barely raises an astrologer's eyebrow: a large share of everyone alive has one. Retrograde Venus or Mars is less common and gets more attention. To see yours, open a free birth chart and look for the R after a planet's degree.

What each natal retrograde is said to mean

Mercury retrograde at birth

A mind that turns things over before speaking. Astrologers associate it with reflection, research, rereading and revising, a good memory, and a tendency to think of the perfect reply an hour later. Often a gifted editor or writer who learns at their own pace. Our guide to Mercury sign meaning covers the sign side of the picture.

Venus retrograde at birth

Love and values worked out from the inside. People with this placement are often described as slow to trust their own taste, unconventional about relationships, or drawn back to old loves and old questions about what they're worth. Many develop a very personal, hard-won sense of beauty. See your Venus sign for the rest of Venus's story.

Mars retrograde at birth

Drive that builds pressure before it shows. Anger may be held in, then released all at once; action tends to come after long preparation. Astrologers often see it in people who fight better for others than for themselves, or who rethink a plan many times before committing. Our guide to Mars sign meaning has the twelve Mars styles.

Jupiter and Saturn retrograde at birth

The social planets turned inward. Retrograde Jupiter is read as a private, personal philosophy and luck that comes through reflection rather than bravado. Retrograde Saturn is read as an inner rulebook, sometimes a harsh one: responsibility felt early, and authority that has to be built from within rather than handed down. Both are very common.

Uranus, Neptune and Pluto retrograde at birth

These are retrograde for so much of each year that astrologers rarely make much of them personally. When they do, they talk about change (Uranus), dreams and ideals (Neptune) or power and transformation (Pluto) working more privately, especially if the planet sits on an angle or close to your Sun or Moon.

Born on a station

A planet that was stationary, about to turn backward or forward, within a day or so of your birth (longer for the slow planets) is given extra weight by many astrologers. The planet was barely moving, so its influence is described as concentrated and persistent. A stationary Mercury, for example, might show up as a mind that fixes on ideas and doesn't let go.

Some charts mark stations with an S. If yours doesn't, compare the planet's degree on the days before and after your birth in an ephemeris; if it barely changes, it was near a station.

Several retrogrades, or none at all

Several retrograde planets can describe a reflective, independent person who does things in their own order, often a late bloomer. Astrologers sometimes say such charts are less interested in outside approval. It's a tendency, not a verdict.

No retrograde planets is the less common case, because the outer planets spend so much of each year going backward that their retrograde stretches rarely leave a gap. Astrologers read it as a chart that tends to act outwardly and directly, with fewer areas of life that need an inner rehearsal first.

Either way, a retrograde changes the style of a planet, not its strength or value.

A natal retrograde vs. one in the sky today

A natal retrograde is a fixed feature of your chart for life. A retrograde happening now is a transit: a temporary period when a planet backs up in the current sky, which everyone experiences at once. The two are related but separate.

People born with Mercury retrograde are sometimes said to handle current Mercury retrogrades well, since that inward style is familiar. For the dates of the next Mercury retrograde, see our Mercury retrograde calendar. To read how the current sky interacts with your chart over the coming year, including any planet turning on one of your sensitive points, the transit forecast covers it.

Questions readers ask

Is having a retrograde planet bad?

No. It's very common and simply describes a planet whose themes work in a more internal, reflective or delayed way. Many astrologers see it as a source of depth and originality.

What does Rx mean on a birth chart?

Rx, or just R, means the planet was retrograde, appearing to move backward through the zodiac from Earth's point of view, when you were born. It's a standard abbreviation in chart software and ephemerides.

Do retrograde planets affect compatibility?

Astrologers occasionally note when two people share a retrograde, especially of Venus or Mars, as a sign of a shared, inward approach to love or action. It's a detail. The aspects between two charts matter much more.

Can the Sun or Moon be retrograde?

Never. From Earth, the Sun and Moon always move forward through the zodiac. Only the planets, along with some points such as the lunar nodes, show retrograde motion.