UmbrielAstrology

Jon Gruden. Birth chart and zodiac sign.

Jon Gruden’s zodiac sign is Leo: born on 17 August 1963 in Sandusky, Ohio, United States, with the Sun in Leo and the Moon in Cancer or Leo. The Moon changed sign that day, and with no birth time on record there is no way to say which.

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As a kundli reads it (Vedic astrology, sidereal zodiac, Lahiri ayanamsa), Jon Gruden’s Moon sign (rashi) is Cancer, and the birth star (janma nakshatra) is Pushya if born before about 11:15 pm local time, Ashlesha after. The pada needs a birth time. Find your own birth star.

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Planet positions

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BodyPosition
☉︎Sun24°01′ Leo
☽︎Moon27°02′ Cancer → 10°27′ Leo
☿︎Mercury20°27′ Virgo
♀︎Venus20°37′ Leo
♂︎Mars13°17′ Libra
♃︎Jupiter19°23′ Aries℞
♄︎Saturn19°26′ Aquarius℞
♅︎Uranus4°55′ Virgo
♆︎Neptune13°02′ Scorpio
♇︎Pluto11°17′ Virgo
☊︎North Node20°11′ Cancer℞
⚷︎Chiron13°25′ Pisces℞
⚸︎Lilith13°21′ Scorpio

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
JupiterSextileSaturn0°03′
MarsSemisextileLilith0°04′
ChironTrineLilith0°04′
MarsQuincunxChiron0°08′
MercurySemisextileVenus0°11′
MarsSemisextileNeptune0°16′
MercurySextileNorth Node0°16′
NeptuneConjunctionLilith0°19′
NeptuneTrineChiron0°23′
VenusSemisextileNorth Node0°26′
SaturnQuincunxNorth Node0°46′
JupiterSquareNorth Node0°49′
MercuryQuincunxSaturn1°01′
MercuryQuincunxJupiter1°04′

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 Jon Gruden?

Jon Gruden is a Leo, born on 17 August 1963. The Sun was at 24°01′ Leo that day.

What is Jon Gruden's Moon sign?

Jon Gruden's Moon is in Cancer or Leo: the Moon changed sign on 17 August 1963, and with no birth time on record there is no way to say which.

When was Jon Gruden born?

Jon Gruden was born on 17 August 1963 in Sandusky, Ohio, United States.

What is Jon Gruden's birth star (nakshatra)?

In Vedic astrology (sidereal zodiac, Lahiri ayanamsa), Jon Gruden’s Moon sign (rashi) is Cancer, and the birth star (janma nakshatra) is Pushya if born before about 11:15 pm local time, Ashlesha after. The pada needs a birth time.

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Umbriel has no opinion on Jon Gruden, 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.