Willis H. O'Brien 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.
Willis H. O'Brien's chart rests first on the stable factors: Sun in Pisces and Moon in Aquarius. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Mercury opposite Mars (orb 0.4°) gives a central dynamic in this reading. The orb is extremely tight; this aspect is one of the chart's strongest signals.
In plain terms, this aspect sets thought against action: words can become combat.
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 | 11° 51' 46" | 1.002 / day |
| Moon | Aquarius | 04° 40' 21" | 11.799 / day |
| Mercury | Pisces | 17° 06' 06" | 1.929 / day |
| Venus | Aquarius | 23° 54' 16" R | -0.361 / day |
| Mars | Virgo | 17° 28' 01" R | -0.386 / day |
| Jupiter | Libra | 03° 28' 52" R | -0.112 / day |
| Saturn | Cancer | 01° 26' 24" R | -0.001 / day |
| Uranus | Libra | 06° 40' 36" R | -0.037 / day |
| Neptune | Taurus | 23° 00' 49" | 0.016 / day |
| Pluto | Gemini | 01° 11' 38" | 0.006 / day |
| Lilith | Aquarius | 11° 37' 26" | 0.111 / day |
| RS | Gemini | 11° 43' 21" | |
| MH | Pisces | 08° 34' 23" |
Log in or create and account to be able to save your own charts (it's free!).
Aspects Jupiter square Saturn (orb 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 Aquarius
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 Aquarius: emotional safety looks for independence, networks, distance, and collective change. 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: Jupiter, Moon, and Pluto
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 Jupiter (growth, faith, luck, and confidence in the future), Moon (emotional needs, instinct, and inner safety), and Pluto (power, crisis, intensity, and deep transformation).
This is the clearest cooperation pattern in the chart: Moon trine Jupiter (orb 1.2°), Jupiter trine Pluto (orb 2.3°), and Moon trine Pluto (orb 3.5°). 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: Mars, Mercury, and Sun
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 Mars (action, anger, desire, and courage), Mercury (thinking, speech, and decisions), and Sun (identity, confidence, and direction).
This is the clearest friction pattern in the chart: Mercury opposite Mars (orb 0.4°) and Sun opposite Mars (orb 5.6°). 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 conjunct Mercury (orb 5.2°) brings the two planets out together. The orb is moderate; it stays secondary beside tighter signatures.
Here, both planets use the same Pisces style (imagination, faith, compassion, dream, and permeability). Sun in Pisces brings identity, ego, father figure, visibility, and direction; Mercury in Pisces brings intellect, language, thought, and technique.
Concrete effect: this aspect brings identity, ego, father image, intellect, and speech together: thought sticks strongly to the self-image.
Reading note: Common solar conjunction: Mercury and Venus always stay close to the Sun. It becomes genuinely meaningful when the orb is very tight, one factor is angular, or the same theme repeats elsewhere.
Sun opposite Mars (orb 5.6°) 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 sets ego or father image against Mars: direct action, anger, or competition can conflict with confidence, sometimes through a weak, absent, inhibiting, or castrating father image.
Moon in Aquarius 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 Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm through the Aquarius style (independence, networks, distance, and collective change). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Moon trine Jupiter (orb 1.2°). Aspect effect: gives natural support between personal dream, optimism, and fulfillment: confidence feeds the inner child instead of crushing it. Mother-image layer: childhood, mother image, and inner child are supported by Jupiter.
Time-sensitive Moon aspect: Moon trine Jupiter (orb 1.2°). 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 Aquarius brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Aquarius style (independence, networks, distance, and collective change); Jupiter in Libra brings personal fulfillment, confidence, encouragement, and broader horizons with Libra style (relationship, balance, negotiation, and sense of form).
Concrete support: this aspect gives natural support between personal dream, optimism, and fulfillment: confidence feeds the inner child instead of crushing it. Mother-image layer: childhood, mother image, and inner child are supported by Jupiter.
Time-sensitive Moon aspect: Moon trine Uranus (orb 2°). 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 Aquarius brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Aquarius style (independence, networks, distance, and collective change); Uranus in Libra brings disruption, independence, and change with Libra style (relationship, balance, negotiation, and sense of form).
Concrete support: this aspect gives ease keeping the personal dream alive through change. Mother-image layer: childhood, mother image, and inner child are supported by Uranus.
Time-sensitive Moon aspect: Moon trine Pluto (orb 3.5°). 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 Aquarius brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Aquarius style (independence, networks, distance, and collective change); Pluto in Gemini brings crisis, power, survival, and regeneration with Gemini style (curiosity, language, movement, and mental adaptation).
Concrete support: this aspect gives the Moon natural support for crossing crises: the inner child can become more lucid, intense, and resilient through contact with Pluto. Mother-image layer: childhood, mother image, and inner child are supported by Pluto.
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 opposite Mars (orb 0.4°). Aspect effect: sets thought against action: words can become combat.
Mercury opposite Mars (orb 0.4°) puts the two planets face to face, with visible back-and-forth or tension. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Mercury in Pisces brings intellect, language, thought, and technique with Pisces style (imagination, faith, compassion, dream, and permeability); Mars in Virgo brings action, courage, competition, and effort with Virgo style (precision, method, usefulness, and attention to detail).
Concrete conflict: this aspect sets thought against action: words can become combat.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mercury.
Venus in Aquarius remains a reliable combination even without a birth time. Venus describes desire, taste, relationship, and attraction, with Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses desire, taste, attraction, pleasure, and love style through the Aquarius style (independence, networks, distance, and collective change). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Venus square Neptune (orb 0.9°). Aspect effect: creates tension between desire, ideal, glamour, vagueness, and disappointment: the person may project too much image onto love or be caught in other people's projections.
Venus square Neptune (orb 0.9°) creates concrete friction between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Venus in Aquarius brings desire, taste, relationship, and attraction with Aquarius style (independence, networks, distance, and collective change); Neptune in Taurus brings imagination, image, popularity, collective moods, and inspiration with Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance).
Concrete friction: this aspect creates tension between desire, ideal, glamour, vagueness, and disappointment: the person may project too much image onto love or be caught in other people's projections.
Mars in Virgo remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Virgo style: precision, method, usefulness, and attention to detail.
Concretely, the person expresses action, anger, courage, competition, and effort 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 Mars.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mars.
Mars trine Neptune (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 natural support between action and inspiration: the gesture can carry a strong, popular, or imaginal image.
Jupiter in Libra remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons 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 Jupiter.
Jupiter trine Pluto (orb 2.3°) shows positive structural ease between the two planets. The orb is tight enough to count in the main reading.
Here, Jupiter in Libra brings personal fulfillment, confidence, encouragement, and broader horizons with Libra style (relationship, balance, negotiation, and sense of form); Pluto in Gemini brings crisis, power, survival, and regeneration with Gemini style (curiosity, language, movement, and mental adaptation).
Concrete support: this aspect gives Jupiter (personal fulfillment, confidence, encouragement, and broader horizons) natural support for handling crises: pressure can make Jupiter more lucid instead of blocking it.
Jupiter conjunct Uranus (orb 3.2°) 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). Jupiter in Libra brings personal fulfillment, confidence, encouragement, and broader horizons; Uranus in Libra brings disruption, independence, and change.
Concrete effect: this aspect brings personal fulfillment, confidence, rupture, freedom, and sudden change together.
Jupiter square Saturn (orb 2°) creates concrete friction between the two planets. The orb is tight enough to count in the main reading.
Here, Jupiter in Libra brings personal fulfillment, confidence, encouragement, and broader horizons with Libra style (relationship, balance, negotiation, and sense of form); Saturn in Cancer brings discipline, constraint, endurance, and mastery with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete friction: this aspect creates a push-pull between personal fulfillment and discipline: one side wants a larger life, the other demands method, timing, and responsibility.
Saturn in Cancer remains a reliable combination even without a birth time. Saturn describes discipline, constraint, endurance, and mastery, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses discipline, limits, duty, fear, and long construction 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 Saturn.
Saturn square Uranus (orb 5.2°) creates concrete friction between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete friction: this aspect puts Saturn (discipline, constraint, endurance, and mastery) and Uranus (disruption, independence, and change) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations.
Uranus in Libra remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence 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 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 Taurus remains a reliable combination even without a birth time. Neptune describes imagination, image, popularity, collective moods, and inspiration, with Taurus style: nature, good food, physical sensuality, roots, resources, and perseverance.
Concretely, the person expresses imagination, image, popularity, and the ability to read collective currents through the Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance). 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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Neptune.
Pluto in Gemini remains a reliable combination even without a birth time. Pluto describes crisis, power, survival, and regeneration, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses crisis, power, sexuality, survival, and transformation through the Gemini style (curiosity, language, movement, and mental adaptation). 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 Aquarius remains a reliable combination even without a birth time. Lilith describes pure ideal, absolute demand, fascination, and refusal of compromise, with Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses the pure ideal, absolute demand, desire, fascination, and what refuses to become ordinary through the Aquarius style (independence, networks, distance, and collective change). Exact aspects and repeated patterns indicate whether this theme becomes central.
