William Petersen birth chart is shown with zodiac signs and aspects. Because the birth time is unknown, Arcadia does not use houses, Rising sign, or angular dominants as the main basis of interpretation.
William Petersen's chart rests first on the stable factors: Sun in Pisces and Moon in Gemini. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Mercury trine Uranus (orb 2.3°) gives a central dynamic in this reading. The orb is tight enough to count in the main reading.
In plain terms, this aspect gives positive ease between intellect and originality: understanding fast, changing angle, or inventing a solution can come naturally.
The birth time is not known with certainty, so the Rising sign and houses are less reliable. Signs and exact aspects give the safer reading base.
Learn the zodiac signs · Learn the planets · Learn the houses · Browse celebrity charts · Calculate your own birth chart
| Element | Sign | Degrees | Speed |
| Sun | Pisces | 02° 34' 29" | 1.007 / day |
| Moon | Gemini | 11° 42' 09" | 12.861 / day |
| Mercury | Pisces | 17° 07' 18" | 1.705 / day |
| Venus | Aries | 17° 33' 03" | 0.797 / day |
| Mars | Aries | 10° 09' 07" | 0.75 / day |
| Jupiter | Taurus | 14° 32' 48" | 0.141 / day |
| Saturn | Libra | 27° 03' 50" R | -0.028 / day |
| Uranus | Cancer | 14° 48' 42" R | -0.024 / day |
| Neptune | Libra | 23° 40' 48" R | -0.014 / day |
| Pluto | Leo | 21° 48' 00" R | -0.023 / day |
| Lilith | Virgo | 06° 35' 39" | 0.111 / day |
| RS | Gemini | 03° 08' 58" | |
| MH | Aquarius | 28° 58' 27" |
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Signs Mars in Aries
Aspects Venus trine Pluto (orb 4.2°)
This section gives a concrete reading thread. It highlights the most visible signatures, then the tabs keep each placement separate instead of mixing everything together.
Important: Unknown birth time: the Rising sign, houses, and angular dominants are too time-sensitive to anchor the interpretation. The Moon remains useful, but its exact aspects can shift during the day: tight non-Moon aspects are more reliable when they exist.
Start here: a short reading that shows what hooks, what helps, what pushes back, and where it becomes concrete.
Sun in Pisces · Moon in Gemini
First hook: this is where the chart often becomes recognizable in real life. Sun in Pisces: identity and direction move through imagination, faith, compassion, dream, and permeability; Moon in Gemini: emotional safety looks for curiosity, language, movement, and mental adaptation. Because the birth time is missing, reliable aspects should carry the next step before houses or angles.
Dominants unavailable without reliable birth time
Angular dominants depend on birth time. Without a reliable hour, do not use them as primary evidence.
Harmonious triangle: Uranus, Jupiter, and Mercury
This is the easiest door into the chart: it shows what tends to cooperate naturally.
This pattern describes what comes more easily. Houses are not used here: unknown time. It connects Uranus (change, freedom, rupture, and originality), Jupiter (growth, faith, luck, and confidence in the future), and Mercury (thinking, speech, and decisions).
This is the clearest cooperation pattern in the chart: Jupiter sextile Uranus (orb 0.3°), Mercury trine Uranus (orb 2.3°), and Mercury sextile Jupiter (orb 2.6°). It shows where functions support each other, recover, or come naturally when used together. Because several planets are connected, the full pattern matters more than one isolated aspect.
Tension circuit: Uranus, Venus, Mars, and Neptune
This is the pressure line to read first: it shows where tension repeats in concrete situations.
This pattern shows where pressure builds fastest. Houses are not used here: unknown time. It connects Uranus (change, freedom, rupture, and originality), Venus (attraction, pleasure, taste, and relationships), Mars (action, anger, desire, and courage), and Neptune (dreams, ideals, imagination, and confusion).
This is the clearest friction pattern in the chart: Venus square Uranus (orb 2.7°), Mars square Uranus (orb 4.7°), and Venus opposite Neptune (orb 6.1°). It shows where pressure, contradiction, or repeated effort concentrates. Because several planets are connected, the full pattern matters more than one isolated aspect.
Houses unavailable without reliable birth time
Houses describe domains of existence, but they depend on birth time. Without a reliable hour, signs and aspects should carry the reading.
Read the full chart-reading method · Detailed placements and aspects are below in the tabs.
Without a reliable birth time, the Sun, Moon, and exact aspects become the reliable base. The Rising sign, houses, and angular dominants need a reliable birth time.
The Moon can change signs during a day. Near a lunar sign change, the Moon sign remains a hypothesis.
Without a reliable hour, exact aspects and reliable repetitions can strongly nuance the starting reading.
Sun in Pisces remains a reliable combination even without a birth time. The Sun describes identity, ego, father figure, visibility, and direction, with Pisces style: imagination, faith, compassion, dream, and permeability.
Concretely, the person expresses identity, ego, father figure, recognition, and personal direction through the Pisces style (imagination, faith, compassion, dream, and permeability). Exact aspects and repeated patterns indicate whether this theme becomes central.
Sun opposite Lilith (orb 4°) puts the two planets face to face, with visible back-and-forth or tension. The orb is moderate; it stays secondary beside tighter signatures.
Concrete conflict: this aspect opposes ego or personal direction to Lilith's absolute ideal and refusal to settle for less.
Sun trine Saturn (orb 5.5°) shows positive structural ease between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete support: this aspect gives positive ease building identity, confidence, and the father-image field through seriousness and endurance. Father-image layer: ego, personal direction, and the father imprint are supported by Saturn.
Moon in Gemini remains a useful base without a birth time. The Moon sign is often usable, but near a Moon sign change it remains a hypothesis; the Moon describes personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm through the Gemini style (curiosity, language, movement, and mental adaptation). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Moon sextile Mars (orb 1.6°). Aspect effect: lets personal dream, inner child, and action cooperate quickly. Mother-image layer: childhood, mother image, and inner child can cooperate with Mars.
Time-sensitive Moon aspect: Moon sextile Mars (orb 1.6°). Because the birth time is unknown, the Moon's exact degree can shift during the day. This interpretation stays provisional and gains weight only if the aspect remains tight across the possible birth window or repeats another clear signature.
Here, Moon in Gemini brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Gemini style (curiosity, language, movement, and mental adaptation); Mars in Aries brings action, courage, competition, and effort with Aries style (initiative, speed, confrontation, and direct action).
Concrete cooperation: personal dream, inner child, and action can cooperate quickly. Mother-image layer: childhood, mother image, and inner child can cooperate with Mars.
The Rising sign cannot be determined if the time is not known.
Mercury in Pisces remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Pisces style: imagination, faith, compassion, dream, and permeability.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy through the Pisces style (imagination, faith, compassion, dream, and permeability). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Mercury trine Uranus (orb 2.3°). Aspect effect: gives positive ease between intellect and originality: understanding fast, changing angle, or inventing a solution can come naturally.
Mercury trine Uranus (orb 2.3°) shows positive structural ease between the two planets. The orb is tight enough to count in the main reading.
Here, Mercury in Pisces brings intellect, language, thought, and technique with Pisces style (imagination, faith, compassion, dream, and permeability); Uranus in Cancer brings disruption, independence, and change with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete support: this aspect gives positive ease between intellect and originality: understanding fast, changing angle, or inventing a solution can come naturally.
Mercury sextile Jupiter (orb 2.6°) shows active cooperation between the two planets. The orb is tight enough to count in the main reading.
Here, Mercury in Pisces brings intellect, language, thought, and technique with Pisces style (imagination, faith, compassion, dream, and permeability); Jupiter in Taurus brings personal fulfillment, confidence, encouragement, and broader horizons with Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance).
Concrete cooperation: intellect and Jupiter can cooperate actively: the person can turn knowledge, words, or technique into teaching, confidence, and wider horizons.
Venus in Aries remains a reliable combination even without a birth time. Venus describes desire, taste, relationship, and attraction, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses desire, taste, attraction, pleasure, and love style through the Aries style (initiative, speed, confrontation, and direct action). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Venus square Uranus (orb 2.7°). Aspect effect: creates tension between desire, emotional stability, and the need for freedom: attraction can alternate with distance, rupture, or refusal of routine.
Venus square Uranus (orb 2.7°) creates concrete friction between the two planets. The orb is tight enough to count in the main reading.
Here, Venus in Aries brings desire, taste, relationship, and attraction with Aries style (initiative, speed, confrontation, and direct action); Uranus in Cancer brings disruption, independence, and change with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete friction: this aspect creates tension between desire, emotional stability, and the need for freedom: attraction can alternate with distance, rupture, or refusal of routine.
Venus trine Pluto (orb 4.2°) shows positive structural ease between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete support: this aspect gives Venus ease crossing intensity: charm, desire, and taste can become deeper, more magnetic, and more lucid in crises.
Mars in Aries remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses action, anger, courage, competition, and effort through the Aries style (initiative, speed, confrontation, and direct action). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mars.
Mars square Uranus (orb 4.7°) creates concrete friction between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete friction: this aspect creates explosive tension between impulse, anger, speed, and independence.
Jupiter in Taurus remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Taurus style: nature, good food, physical sensuality, roots, resources, and perseverance.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons through the Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Jupiter sextile Uranus (orb 0.3°). Aspect effect: lets fulfillment and change cooperate through openness, invention, or sudden opportunity.
Jupiter sextile Uranus (orb 0.3°) shows active cooperation between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Jupiter in Taurus brings personal fulfillment, confidence, encouragement, and broader horizons with Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance); Uranus in Cancer brings disruption, independence, and change with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete cooperation: fulfillment and change can cooperate through openness, invention, or sudden opportunity.
Same aspect, other side: the full reading is under the other planet, and it also applies to Jupiter.
Saturn in Libra remains a reliable combination even without a birth time. Saturn describes discipline, constraint, endurance, and mastery, with Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses discipline, limits, duty, fear, and long construction through the Libra style (relationship, balance, negotiation, and sense of form). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Saturn conjunct Neptune (orb 3.4°). Aspect effect: brings hard structure, limits, dream, image, and collective inspiration together.
Saturn conjunct Neptune (orb 3.4°) brings the two planets out together. The orb is tight enough to count in the main reading.
Here, both planets use the same Libra style (relationship, balance, negotiation, and sense of form). Saturn in Libra brings discipline, constraint, endurance, and mastery; Neptune in Libra brings imagination, image, popularity, collective moods, and inspiration.
Concrete effect: this aspect brings hard structure, limits, dream, image, and collective inspiration together.
Same aspect, other side: the full reading is under the other planet, and it also applies to Saturn.
Saturn sextile Pluto (orb 5.3°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete cooperation: this aspect shows active cooperation between Saturn (discipline, constraint, endurance, and mastery) and Pluto: the person can use pressure or difficult situations as a resource.
Uranus in Cancer remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence through the Cancer style (memory, protection, belonging, and family sensitivity). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Uranus.
Same aspect, other side: the full reading is under the other planet, and it also applies to Uranus.
Same aspect, other side: the full reading is under the other planet, and it also applies to Uranus.
Same aspect, other side: the full reading is under the other planet, and it also applies to Uranus.
Neptune in Libra remains a reliable combination even without a birth time. Neptune describes imagination, image, popularity, collective moods, and inspiration, with Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses imagination, image, popularity, and the ability to read collective currents through the Libra style (relationship, balance, negotiation, and sense of form). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Neptune.
Pluto in Leo remains a reliable combination even without a birth time. Pluto describes crisis, power, survival, and regeneration, with Leo style: presence, pride, creation, and the wish to be seen.
Concretely, the person expresses crisis, power, sexuality, survival, and transformation through the Leo style (presence, pride, creation, and the wish to be seen). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Pluto.
Same aspect, other side: the full reading is under the other planet, and it also applies to Pluto.
Lilith in Virgo remains a reliable combination even without a birth time. Lilith describes pure ideal, absolute demand, fascination, and refusal of compromise, with Virgo style: precision, method, usefulness, and attention to detail.
Concretely, the person expresses the pure ideal, absolute demand, desire, fascination, and what refuses to become ordinary through the Virgo style (precision, method, usefulness, and attention to detail). Exact aspects and repeated patterns indicate whether this theme becomes central.
Same aspect, other side: the full reading is under the other planet, and it also applies to Lilith.
