UmbrielAstrology

Yann Sommer. Birth chart and zodiac sign.

Yann Sommer’s zodiac sign is Sagittarius: born on 17 December 1988 in Morges, Canton of Vaud, Switzerland, with the Sun in Sagittarius and the Moon in Aries.

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As a kundli reads it (Vedic astrology, sidereal zodiac, Lahiri ayanamsa), Yann Sommer’s Moon sign (rashi) is Pisces, and the birth star (janma nakshatra) is Uttara Bhadrapada if born before about 9:45 am local time, Revati after. The pada needs a birth time. Find your own birth star.

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Planet positions

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BodyPosition
☉︎Sun25°44′ Sagittarius
☽︎Moon11°43′ Aries (±14.1° across the day)
☿︎Mercury4°41′ Capricorn
♀︎Venus29°38′ Scorpio
♂︎Mars13°11′ Aries
♃︎Jupiter27°59′ Taurus℞
♄︎Saturn3°53′ Capricorn
♅︎Uranus0°53′ Capricorn
♆︎Neptune9°22′ Capricorn
♇︎Pluto14°07′ Scorpio
☊︎North Node7°55′ Pisces℞
⚷︎Chiron4°48′ Cancer℞
⚸︎Lilith24°07′ Virgo

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
MercuryOppositionChiron0°08′
JupiterTrineTrue Lilith0°44′
MercuryConjunctionSaturn0°48′
SaturnOppositionChiron0°56′
MarsQuincunxPluto0°56′
VenusSemisextileUranus1°14′
NeptuneSextileNorth Node1°28′
MoonConjunctionMars1°29′
SunSquareTrue Lilith1°31′
SunSquareLilith1°38′
VenusOppositionJupiter1°39′
SunQuincunxJupiter2°15′
MoonSquareNeptune2°20′
VenusSextileTrue Lilith2°23′

Chart shape

The ten planets form a Seesaw pattern: two groups of planets face each other across the wheel. 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 Yann Sommer?

Yann Sommer is a Sagittarius, born on 17 December 1988. The Sun was at 25°44′ Sagittarius that day.

What is Yann Sommer's Moon sign?

Yann Sommer's Moon is in Aries. With no birth time on record, its exact degree lies between 4°40′ Aries and 18°45′ Aries across the day.

When was Yann Sommer born?

Yann Sommer was born on 17 December 1988 in Morges, Canton of Vaud, Switzerland.

What is Yann Sommer's birth star (nakshatra)?

In Vedic astrology (sidereal zodiac, Lahiri ayanamsa), Yann Sommer’s Moon sign (rashi) is Pisces, and the birth star (janma nakshatra) is Uttara Bhadrapada if born before about 9:45 am local time, Revati after. The pada needs a birth time.

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born in the 1980swith a Seesaw chartwith the Sun in Sagittariusborn on 17 DecemberSun in Sagittarius, Moon in Aries

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Umbriel has no opinion on Yann Sommer, 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.