Mark Chao 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.
Mark Chao's chart rests first on the stable factors: Sun in Libra and Moon in Libra. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Sun opposite Lilith (orb 0.3°) 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 opposes ego or personal direction to Lilith's absolute ideal and refusal to settle for less.
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 | Libra | 02° 35' 27" | 0.98 / day |
| Moon | Libra | 07° 51' 25" | 15.291 / day |
| Mercury | Virgo | 20° 24' 56" | 1.77 / day |
| Venus | Libra | 29° 47' 30" | 1.224 / day |
| Mars | Sagittarius | 23° 23' 21" | 0.666 / day |
| Jupiter | Capricorn | 04° 13' 05" | 0.08 / day |
| Saturn | Scorpio | 13° 46' 60" | 0.099 / day |
| Uranus | Sagittarius | 10° 09' 15" | 0.031 / day |
| Neptune | Sagittarius | 28° 43' 17" | 0.008 / day |
| Pluto | Scorpio | 00° 54' 14" | 0.036 / day |
| Lilith | Aries | 02° 15' 60" | 0.111 / day |
| RS | Capricorn | 04° 07' 05" | |
| MH | Libra | 04° 53' 20" |
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Signs Venus in Libra · Pluto in Scorpio
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 Libra · Moon in Libra
First hook: this is where the chart often becomes recognizable in real life. Sun in Libra: identity and direction move through relationship, balance, negotiation, and sense of form; Moon in Libra: emotional safety looks for relationship, balance, negotiation, and sense of form. 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: Venus, Neptune, Jupiter, 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 Venus (attraction, pleasure, taste, and relationships), Neptune (dreams, ideals, imagination, and confusion), Jupiter (growth, faith, luck, and confidence in the future), and Pluto (power, crisis, intensity, and deep transformation).
This is the clearest cooperation pattern in the chart: Venus sextile Neptune (orb 1.1°), Jupiter sextile Pluto (orb 3.3°), and Venus sextile Jupiter (orb 4.4°). 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: Sun, Jupiter, Neptune, and Moon
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 Sun (identity, confidence, and direction), Jupiter (growth, faith, luck, and confidence in the future), Neptune (dreams, ideals, imagination, and confusion), and Moon (emotional needs, instinct, and inner safety).
This is the clearest friction pattern in the chart: Sun square Jupiter (orb 1.6°), Sun square Neptune (orb 3.9°), and Moon square Jupiter (orb 3.6°). 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 Libra remains a reliable combination even without a birth time. The Sun describes identity, ego, father figure, visibility, and direction, with Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses identity, ego, father figure, recognition, and personal direction 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: Sun opposite Lilith (orb 0.3°). Aspect effect: opposes ego or personal direction to Lilith's absolute ideal and refusal to settle for less.
Sun opposite Lilith (orb 0.3°) 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, Sun in Libra brings identity, ego, father figure, visibility, and direction with Libra style (relationship, balance, negotiation, and sense of form); Lilith in Aries brings pure ideal, absolute demand, fascination, and refusal of compromise with Aries style (initiative, speed, confrontation, and direct action).
Concrete conflict: this aspect opposes ego or personal direction to Lilith's absolute ideal and refusal to settle for less.
Sun square Jupiter (orb 1.6°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Sun in Libra brings identity, ego, father figure, visibility, and direction with Libra style (relationship, balance, negotiation, and sense of form); Jupiter in Capricorn brings personal fulfillment, confidence, encouragement, and broader horizons with Capricorn style (structure, ambition, responsibility, and long construction).
Concrete friction: this aspect creates tension between ego, father image, confidence, and excess: the person may need to separate real personal direction from an oversized promise.
Sun square Neptune (orb 3.9°) creates concrete friction between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete friction: this aspect creates tension between identity, image, ideal, vagueness, and the need for recognition.
Moon in Libra 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 Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm through the Libra style (relationship, balance, negotiation, and sense of form). Exact aspects and repeated patterns indicate whether this theme becomes central.
Time-sensitive Moon aspect: Moon sextile Uranus (orb 2.3°). 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 Libra brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Libra style (relationship, balance, negotiation, and sense of form); Uranus in Sagittarius brings disruption, independence, and change with Sagittarius style (expansion, travel, belief, and the search for meaning).
Concrete cooperation: personal dream and change can cooperate without breaking the inner rhythm. Mother-image layer: childhood, mother image, and inner child can cooperate with Uranus.
The Rising sign cannot be determined if the time is not known.
Mercury in Virgo remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Virgo style: precision, method, usefulness, and attention to detail.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy through the Virgo style (precision, method, usefulness, and attention to detail). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Mercury square Mars (orb 3°). Aspect effect: creates mental impatience: thought and action interrupt or provoke each other.
Mercury square Mars (orb 3°) creates concrete friction between the two planets. The orb is tight enough to count in the main reading.
Here, Mercury in Virgo brings intellect, language, thought, and technique with Virgo style (precision, method, usefulness, and attention to detail); Mars in Sagittarius brings action, courage, competition, and effort with Sagittarius style (expansion, travel, belief, and the search for meaning).
Concrete friction: this aspect creates mental impatience: thought and action interrupt or provoke each other.
Venus in Libra remains a reliable combination even without a birth time. Venus describes desire, taste, relationship, and attraction, with Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses desire, taste, attraction, pleasure, and love style 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: Venus conjunct Pluto (orb 1.1°). Aspect effect: joins Venus to Pluto: desire, attraction, beauty, sexuality, power, and crisis come out together.
Venus conjunct Pluto (orb 1.1°) brings the two planets out together. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Venus in Libra brings desire, taste, relationship, and attraction with Libra style (relationship, balance, negotiation, and sense of form); Pluto in Scorpio brings crisis, power, survival, and regeneration with Scorpio style (intensity, desire, crisis, secrecy, and invisible power).
Concrete effect: this aspect joins Venus to Pluto: desire, attraction, beauty, sexuality, power, and crisis come out together.
Venus sextile Neptune (orb 1.1°) shows active cooperation between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Venus in Libra brings desire, taste, relationship, and attraction with Libra style (relationship, balance, negotiation, and sense of form); Neptune in Sagittarius brings imagination, image, popularity, collective moods, and inspiration with Sagittarius style (expansion, travel, belief, and the search for meaning).
Concrete cooperation: Venus and Neptune can cooperate when desire receives an artistic, imaginal, or compassionate form.
Venus sextile Jupiter (orb 4.4°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete cooperation: desire and fulfillment can cooperate when pleasure receives a concrete horizon.
Mars in Sagittarius remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Sagittarius style: expansion, travel, belief, and the search for meaning.
Concretely, the person expresses action, anger, courage, competition, and effort through the Sagittarius style (expansion, travel, belief, and the search for meaning). 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 conjunct Neptune (orb 5.3°) brings the two planets out together. The orb is moderate; it stays secondary beside tighter signatures.
Here, both planets use the same Sagittarius style (expansion, travel, belief, and the search for meaning). Mars in Sagittarius brings action, courage, competition, and effort; Neptune in Sagittarius brings imagination, image, popularity, collective moods, and inspiration.
Concrete effect: this aspect mixes action, courage, image, inspiration, popularity, and sensitivity to collective moods.
Jupiter in Capricorn remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Capricorn style: structure, ambition, responsibility, and long construction.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons 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 Jupiter.
Jupiter square Lilith (orb 1.9°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Jupiter in Capricorn brings personal fulfillment, confidence, encouragement, and broader horizons with Capricorn style (structure, ambition, responsibility, and long construction); Lilith in Aries brings pure ideal, absolute demand, fascination, and refusal of compromise with Aries style (initiative, speed, confrontation, and direct action).
Concrete friction: this aspect creates tension between confidence, fulfillment, excess, impossible ideal, and non-negotiable desire.
Jupiter conjunct Neptune (orb 5.5°) brings the two planets out together. The orb is moderate; it stays secondary beside tighter signatures.
Concrete effect: this aspect mixes personal fulfillment, belief, image, inspiration, popularity, and large collective moods.
Jupiter sextile Pluto (orb 3.3°) shows active cooperation between the two planets. The orb is tight enough to count in the main reading.
Here, Jupiter in Capricorn brings personal fulfillment, confidence, encouragement, and broader horizons with Capricorn style (structure, ambition, responsibility, and long construction); Pluto in Scorpio brings crisis, power, survival, and regeneration with Scorpio style (intensity, desire, crisis, secrecy, and invisible power).
Concrete cooperation: this aspect shows active cooperation between Jupiter (personal fulfillment, confidence, encouragement, and broader horizons) and Pluto: the person can use pressure or difficult situations as a resource.
Same aspect, other side: the full reading is under the other planet, and it also applies to Jupiter.
Saturn in Scorpio remains a reliable combination even without a birth time. Saturn describes discipline, constraint, endurance, and mastery, with Scorpio style: intensity, desire, crisis, secrecy, and invisible power.
Concretely, the person expresses discipline, limits, duty, fear, and long construction through the Scorpio style (intensity, desire, crisis, secrecy, and invisible power). Exact aspects and repeated patterns indicate whether this theme becomes central.
Uranus in Sagittarius remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Sagittarius style: expansion, travel, belief, and the search for meaning.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence through the Sagittarius style (expansion, travel, belief, and the search for meaning). 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.
Neptune in Sagittarius remains a reliable combination even without a birth time. Neptune describes imagination, image, popularity, collective moods, and inspiration, with Sagittarius style: expansion, travel, belief, and the search for meaning.
Concretely, the person expresses imagination, image, popularity, and the ability to read collective currents through the Sagittarius style (expansion, travel, belief, and the search for meaning). 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.
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 Scorpio remains a reliable combination even without a birth time. Pluto describes crisis, power, survival, and regeneration, with Scorpio style: intensity, desire, crisis, secrecy, and invisible power.
Concretely, the person expresses crisis, power, sexuality, survival, and transformation through the Scorpio style (intensity, desire, crisis, secrecy, and invisible power). 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 Aries remains a reliable combination even without a birth time. Lilith describes pure ideal, absolute demand, fascination, and refusal of compromise, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses the pure ideal, absolute demand, desire, fascination, and what refuses to become ordinary 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 Lilith.
Same aspect, other side: the full reading is under the other planet, and it also applies to Lilith.
