Hiro Yamamoto 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.
Hiro Yamamoto's chart rests first on the stable factors: Sun in Aries and Moon in Aries. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Venus square 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 creates tension between attraction, pleasure, empathy, and direct action: the person may alternate between seducing, appreciating the other, attacking, desiring, or turning relationship into a power struggle.
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.
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| Element | Sign | Degrees | Speed |
| Sun | Aries | 23° 19' 10" | 0.98 / day |
| Moon | Aries | 00° 38' 24" | 14.204 / day |
| Mercury | Aries | 05° 13' 09" | 1.718 / day |
| Venus | Aries | 19° 17' 41" R | -0.615 / day |
| Mars | Cancer | 18° 56' 16" | 0.461 / day |
| Jupiter | Aquarius | 04° 27' 33" | 0.121 / day |
| Saturn | Capricorn | 29° 18' 03" | 0.041 / day |
| Uranus | Leo | 21° 45' 56" R | -0.013 / day |
| Neptune | Scorpio | 10° 24' 28" R | -0.025 / day |
| Pluto | Virgo | 05° 48' 47" R | -0.015 / day |
| Lilith | Leo | 07° 58' 19" | 0.11 / day |
| RS | Cancer | 19° 48' 27" | |
| MH | Aries | 23° 09' 56" |
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Signs Saturn in Capricorn · Sun in Aries
Aspects Sun square Mars (orb 4.4°) · Sun square Saturn (orb 6°)
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 Aries · Moon in Aries
First hook: this is where the chart often becomes recognizable in real life. Sun in Aries: identity and direction move through initiative, speed, confrontation, and direct action; Moon in Aries: emotional safety looks for initiative, speed, confrontation, and direct action. 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 circuit: Jupiter, Moon, Mercury, and Saturn
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), Mercury (thinking, speech, and decisions), and Saturn (responsibility, limits, effort, and patience).
This is the clearest cooperation pattern in the chart: Mercury sextile Jupiter (orb 0.8°), Moon sextile Saturn (orb 1.3°), and Moon sextile Jupiter (orb 3.8°). 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, Venus, 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), Venus (attraction, pleasure, taste, and relationships), and Sun (identity, confidence, and direction).
This is the clearest friction pattern in the chart: Venus square Mars (orb 0.4°) and Sun square Mars (orb 4.4°). 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 Aries remains a reliable combination even without a birth time. The Sun describes identity, ego, father figure, visibility, and direction, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses identity, ego, father figure, recognition, and personal direction 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: Sun trine Uranus (orb 1.6°). Aspect effect: makes independence easy to integrate into identity. Father-image layer: ego, personal direction, and the father imprint are supported by Uranus.
Sun trine Uranus (orb 1.6°) shows positive structural ease between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Sun in Aries brings identity, ego, father figure, visibility, and direction with Aries style (initiative, speed, confrontation, and direct action); Uranus in Leo brings disruption, independence, and change with Leo style (presence, pride, creation, and the wish to be seen).
Concrete support: this aspect makes independence easy to integrate into identity. Father-image layer: ego, personal direction, and the father imprint are supported by Uranus.
Sun conjunct Venus (orb 4°) brings the two planets out together. The orb is moderate; it stays secondary beside tighter signatures.
Here, both planets use the same Aries style (initiative, speed, confrontation, and direct action). Sun in Aries brings identity, ego, father figure, visibility, and direction; Venus in Aries brings desire, taste, relationship, and attraction.
Concrete effect: this aspect brings identity, ego, father image, desire, taste, and attraction together: the person wants to be seen through what they love or embody.
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 square Mars (orb 4.4°) creates concrete friction between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete friction: this aspect creates visible tension between ego, father image, and action: will can feel attacked, blocked, or forced to prove strength, sometimes through a weak, absent, inhibiting, or castrating father image.
Moon in Aries 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 Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm 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: Moon sextile Saturn (orb 1.3°). Aspect effect: lets personal dream, mother image, and discipline cooperate through consistency. Mother-image layer: childhood, mother image, and inner child can cooperate with Saturn.
Time-sensitive Moon aspect: Moon sextile Saturn (orb 1.3°). 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 Aries brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Aries style (initiative, speed, confrontation, and direct action); Saturn in Capricorn brings discipline, constraint, endurance, and mastery with Capricorn style (structure, ambition, responsibility, and long construction).
Concrete cooperation: personal dream, mother image, and discipline can cooperate through consistency. Mother-image layer: childhood, mother image, and inner child can cooperate with Saturn.
The Rising sign cannot be determined if the time is not known.
Mercury in Aries remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy 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: Mercury trine Lilith (orb 2.8°). Aspect effect: lets Lilith's ideal support intellect by naming clearly what others avoid.
Mercury sextile Jupiter (orb 0.8°) shows active cooperation between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Mercury in Aries brings intellect, language, thought, and technique with Aries style (initiative, speed, confrontation, and direct action); Jupiter in Aquarius brings personal fulfillment, confidence, encouragement, and broader horizons with Aquarius style (independence, networks, distance, and collective change).
Concrete cooperation: intellect and Jupiter can cooperate actively: the person can turn knowledge, words, or technique into teaching, confidence, and wider horizons.
Mercury trine Lilith (orb 2.8°) shows positive structural ease between the two planets. The orb is tight enough to count in the main reading.
Here, Mercury in Aries brings intellect, language, thought, and technique with Aries style (initiative, speed, confrontation, and direct action); Lilith in Leo brings pure ideal, absolute demand, fascination, and refusal of compromise with Leo style (presence, pride, creation, and the wish to be seen).
Concrete support: Lilith's ideal can support intellect by naming clearly what others avoid.
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 Mars (orb 0.4°). Aspect effect: creates tension between attraction, pleasure, empathy, and direct action: the person may alternate between seducing, appreciating the other, attacking, desiring, or turning relationship into a power struggle.
Venus square Mars (orb 0.4°) 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 Aries brings desire, taste, relationship, and attraction with Aries style (initiative, speed, confrontation, and direct action); Mars in Cancer brings action, courage, competition, and effort with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete friction: this aspect creates tension between attraction, pleasure, empathy, and direct action: the person may alternate between seducing, appreciating the other, attacking, desiring, or turning relationship into a power struggle.
Venus trine Uranus (orb 2.5°) shows positive structural ease 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 Leo brings disruption, independence, and change with Leo style (presence, pride, creation, and the wish to be seen).
Concrete support: this aspect gives positive ease between charm and originality: attraction can become free, inventive, modern, or unexpected.
Same aspect, other side: the full reading is under the other planet, and it also applies to Venus.
Mars in Cancer remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses action, anger, courage, competition, and effort 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 Mars.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mars.
Jupiter in Aquarius remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons through the Aquarius style (independence, networks, distance, and collective change). 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 opposite Lilith (orb 3.5°) 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 personal fulfillment and wider horizons against Lilith's absolute ideal, fascination, or refusal of compromise.
Jupiter conjunct Saturn (orb 5.2°) brings the two planets out together. The orb is moderate; it stays secondary beside tighter signatures.
Concrete effect: this aspect brings personal fulfillment and patient construction together.
Saturn in Capricorn remains a reliable combination even without a birth time. Saturn describes discipline, constraint, endurance, and mastery, with Capricorn style: structure, ambition, responsibility, and long construction.
Concretely, the person expresses discipline, limits, duty, fear, and long construction through the Capricorn style (structure, ambition, responsibility, and long construction). 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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Saturn.
Uranus in Leo remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Leo style: presence, pride, creation, and the wish to be seen.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence 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 Uranus.
Same aspect, other side: the full reading is under the other planet, and it also applies to Uranus.
Neptune in Scorpio remains a reliable combination even without a birth time. Neptune describes imagination, image, popularity, collective moods, and inspiration, with Scorpio style: intensity, desire, crisis, secrecy, and invisible power.
Concretely, the person expresses imagination, image, popularity, and the ability to read collective currents through the Scorpio style (intensity, desire, crisis, secrecy, and invisible power). Exact aspects and repeated patterns indicate whether this theme becomes central.
Pluto in Virgo remains a reliable combination even without a birth time. Pluto describes crisis, power, survival, and regeneration, with Virgo style: precision, method, usefulness, and attention to detail.
Concretely, the person expresses crisis, power, sexuality, survival, and transformation through the Virgo style (precision, method, usefulness, and attention to detail). Exact aspects and repeated patterns indicate whether this theme becomes central.
Lilith in Leo remains a reliable combination even without a birth time. Lilith describes pure ideal, absolute demand, fascination, and refusal of compromise, with Leo style: presence, pride, creation, and the wish to be seen.
Concretely, the person expresses the pure ideal, absolute demand, desire, fascination, and what refuses to become ordinary 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 Lilith.
Same aspect, other side: the full reading is under the other planet, and it also applies to Lilith.
