UmbrielAstrology

Robert Irwin. Birth chart and zodiac sign.

Robert Irwin’s zodiac sign is Sagittarius: born on 1 December 2003 in Buderim, Sunshine Coast Region, Australia, with the Sun in Sagittarius and the Moon in Pisces.

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As a kundli reads it (Vedic astrology, sidereal zodiac, Lahiri ayanamsa), Robert Irwin’s Moon sign (rashi) is Aquarius, and the birth star (janma nakshatra) is Shatabhisha if born before about 2:10 pm local time, Purva Bhadrapada after. The pada needs a birth time. Find your own birth star.

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Planet positions

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BodyPosition
☉︎Sun8°27′ Sagittarius
☽︎Moon12°46′ Pisces (±12.8° across the day)
☿︎Mercury27°34′ Sagittarius
♀︎Venus5°01′ Capricorn
♂︎Mars21°21′ Pisces
♃︎Jupiter17°08′ Virgo
♄︎Saturn12°05′ Cancer℞
♅︎Uranus29°07′ Aquarius
♆︎Neptune10°50′ Aquarius
♇︎Pluto19°21′ Sagittarius
☊︎North Node20°21′ Taurus
⚷︎Chiron15°43′ Capricorn
⚸︎Lilith2°34′ Gemini

No birth time is on record. This chart is cast for noon local time, which is the usual convention. The Sun and the outer planets barely move in a day, so those positions are reliable. The Moon travels up to ~13° in twenty-four hours, so it is shown as the range it covers. Houses, the Ascendant and the Midheaven need an exact time and are therefore not shown at all rather than guessed.
Missing your own birth time? Birth-time rectification narrows it from dated events in your life: which is why it can be done for your chart and not for this one.
Birth data: Wikidata (CC0). Rodden rating XX (date known, time unknown).

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Aspects

BodyAspectBodyOrb
JupiterTrineTrue Lilith0°09′
MoonTrineSaturn0°41′
PlutoQuincunxNorth Node0°60′
MarsSextileNorth Node1°00′
SaturnQuincunxNeptune1°15′
JupiterTrineChiron1°24′
MercurySextileUranus1°33′
ChironTrineTrue Lilith1°33′
MoonSemisextileNeptune1°56′
MarsSquarePluto1°60′
PlutoQuincunxTrue Lilith2°05′
JupiterSquarePluto2°13′
SunSextileNeptune2°23′
VenusQuincunxLilith2°27′

Chart shape

The ten planets form a Splay pattern: the planets clump into a few irregular groups rather than spreading evenly. That describes how the bodies are spread around the wheel: a property of the chart, not a statement about anyone.

Quick answers

What zodiac sign is Robert Irwin?

Robert Irwin is a Sagittarius, born on 1 December 2003. The Sun was at 8°27′ Sagittarius that day.

What is Robert Irwin's Moon sign?

Robert Irwin's Moon is in Pisces. With no birth time on record, its exact degree lies between 6°19′ Pisces and 19°06′ Pisces across the day.

When was Robert Irwin born?

Robert Irwin was born on 1 December 2003 in Buderim, Sunshine Coast Region, Australia.

What is Robert Irwin's birth star (nakshatra)?

In Vedic astrology (sidereal zodiac, Lahiri ayanamsa), Robert Irwin’s Moon sign (rashi) is Aquarius, and the birth star (janma nakshatra) is Shatabhisha if born before about 2:10 pm local time, Purva Bhadrapada after. The pada needs a birth time.

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Umbriel has no opinion on Robert Irwin, and no affiliation with them. This page carries computed positions and nothing else.

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Updated 4 November 2026. Method: Umbriel's own astronomy engine computes every position stated on this site; how closely it matches NASA JPL Horizons is published on the accuracy page.