♑︎ Sun at ~19° Capricorn · second decan · Mars

January 10 zodiac sign: Capricorn, second decan

If you were born on January 10, your sign is Capricorn, the earth sign ruled by Saturn: the Sun is in Capricorn on this date in every year from 1980 to 2030. The Sun sits about 19° into Capricorn on this date, in the second decan, where Capricorn's core takes on a Mars flavour. Here's what the date fixes, and what only your birth time can tell you.

Your sign: Capricorn

The cardinal earth sign that plays the long game and refuses to be flashy about it.

A Capricorn Sun is built around discipline and long-term thinking. You're the friend who actually executed on the plan everyone else was just talking about. You don't need praise for doing what you said you'd do — that's just baseline integrity to you. People often underestimate Capricorns at twenty-five and overestimate everyone else; by forty, the curve catches up, and the people who took you for slow find out you were just consistent.

The date fixes the Sun; the hour fixes the rest. A Capricorn born January 10 in the small hours has Scorpio rising, and a different first impression from one born at dawn. Your rising sign needs the birth time; the twelve Capricorn Sun combinations show what each one changes.

Capricorn dates, traits & compatibility → · What a Capricorn birth chart looks like →

In the US (2000–2014), an average of 11,424 babies were born on each January 10, rank 161 of 366 dates; Capricorn is number 12 of 12 signs (7.63%). What's the most common zodiac sign?

The Moon on January 10, 1980–2030

Across the 51 years from 1980 to 2030, the Moon at noon UTC on January 10 was most often in Capricorn (6 years) and least often in Taurus and Sagittarius (3 years each). Unlike the Sun, the Moon sign depends on the birth year. On January 10, 2026, the Moon stays in Libra the whole UTC day.

In 22 of those 51 years (43%) the Moon changed sign during January 10 itself, so in those years the birth time decides the Moon as well as the rising sign. Cells with an arrow mark them, with the UTC time of the change. The Moon was exactly full on January 10 in 2020, and new in 1986, 2005, and 2016.

Find your birth year. One sign means the Moon spent the whole UTC day there; an arrow means it changed sign that day, at the UTC time shown: born before it, the first sign; after it, the second. The Moon sign calculator settles it in seconds; your birth chart adds the rising sign and houses.

Times in UTC: a birth late in the evening in the Americas, or early in the morning in Asia, can fall on the neighbouring UTC date.

January 2026: full moon January 3, 2026, Cancer · new moon January 18, 2026, Capricorn.

Your decan: the second decan of Capricorn

Each sign is divided into three 10° decans, and each decan has a sub-ruler that shades the sign's core. Degrees 10–20 of Capricorn belong to Mars: your drive — how you take action, what makes you angry, and what you fight for. Read it as Capricorn with a Mars accent — the earth core is unchanged, the emphasis moves.

January 10 sits on a decan boundary: in 48 of the 51 years from 1980 to 2030 the Sun spends part or all of the day (UTC) in the third decan of Capricorn (20°–30°), sub-ruled by Sun. Which one is yours depends on your birth year and time; a birth chart gives the exact degree.

Decan tarot card · Golden Dawn attribution

Three of Pentacles

Teamwork · Craft · Building. The card assigned to this ten-degree slice of the zodiac — a birthday card in the same sense a sun sign is a birthday sign: one lens on the date, not a verdict.

Read the Three of Pentacles in full on My Day Check →

All the tarot cards for January 10: decan, sign, ruling planet and year card →

What the date can't tell you

The Sun is one placement out of ten. Your Moon sign changes every two to three days, so Capricorns born on January 10 in different years have different Moons; your rising sign changes every two hours and needs a birth time and place. Those two carry most of what people mean by "personality" in a chart.

Born January 10? Add your year, time and place

Your Moon and rising depend on the year and hour. Computed here in a few seconds — then your full chart with a preview of its reading, no sign-up.

Or browse the twelve possibilities: Capricorn Sun with each Moon → · just my Moon sign · how the free birth chart calculator works

Classic matches for a January 10 birthday

By sun sign, Capricorn pairs most easily with Taurus, Virgo, Scorpio, Pisces. Sun-sign compatibility is the coarse layer; the couple reading compares both full charts.

Common questions

What zodiac sign is January 10?

January 10 is Capricorn, the cardinal earth sign ruled by Saturn. The Sun sits at roughly 19° Capricorn on this date, in the second decan.

What decan is January 10?

The second decan of Capricorn (10°–20°), sub-ruled by Mars. Decans divide each sign into three 10° slices; the sub-ruler adds a second flavour to the sign's core — here your drive — how you take action, what makes you angry, and what you fight for. January 10 sits on a decan boundary: in 48 of the 51 years from 1980 to 2030 the Sun spends part or all of the day (UTC) in the third decan of Capricorn (20°–30°), sub-ruled by Sun. Which one is yours depends on your birth year and time; a birth chart gives the exact degree.

What tarot card is January 10?

In the Golden Dawn system each decan has a minor arcana card: for the second decan of Capricorn it is the Three of Pentacles (teamwork, craft, building). It's a birthday card in the same way a sun sign is — one lens, not a verdict.

What Moon sign is someone born on January 10?

It depends on the year, and in 43% of years on the hour too. For example: in 1980, Libra; in 1990, Cancer; in 2000, Aquarius or Pisces; in 2010, Scorpio or Sagittarius; in 2020, Cancer. Over 1980–2030 the Moon on January 10 was most often in Capricorn. A birth time and place pin it down.

Does everyone born on January 10 have the same chart?

No. They share the Sun in Capricorn, but the Moon changes sign every two to three days, the rising sign every two hours, and the outer planets by year. Two people born January 10 in different years can have almost nothing else in common in their charts.