Theodosius Dobzhansky 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.
Theodosius Dobzhansky's chart rests first on the stable factors: Sun in Aquarius and Moon in Scorpio. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Sun conjunct Mars (orb 2.2°) gives a central dynamic in this reading. The orb is tight enough to count in the main reading.
In plain terms, this aspect makes ego, personal direction, courage, competition, and the need to act come out together.
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 | Aquarius | 05° 06' 17" | 1.016 / day |
| Moon | Scorpio | 22° 31' 08" | 12.854 / day |
| Mercury | Capricorn | 24° 48' 58" | 1.594 / day |
| Venus | Pisces | 06° 41' 22" | 1.229 / day |
| Mars | Aquarius | 02° 54' 20" | 0.782 / day |
| Jupiter | Sagittarius | 05° 31' 17" | 0.159 / day |
| Saturn | Capricorn | 00° 26' 20" | 0.104 / day |
| Uranus | Sagittarius | 11° 20' 51" | 0.042 / day |
| Neptune | Gemini | 24° 37' 36" R | -0.02 / day |
| Pluto | Gemini | 14° 53' 32" R | -0.011 / day |
| Lilith | Virgo | 07° 04' 37" | 0.112 / day |
| RS | Taurus | 06° 40' 17" | |
| MH | Aquarius | 02° 04' 27" |
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Signs Sun in Aquarius · Venus in Pisces · Jupiter in Sagittarius · Saturn in Capricorn
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 Aquarius · Moon in Scorpio
First hook: this is where the chart often becomes recognizable in real life. Sun in Aquarius: identity and direction move through independence, networks, distance, and collective change; Moon in Scorpio: emotional safety looks for intensity, desire, crisis, secrecy, and invisible power. 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, Sun, and Mars
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), Sun (identity, confidence, and direction), and Mars (action, anger, desire, and courage).
This is the clearest cooperation pattern in the chart: Sun sextile Jupiter (orb 0.4°) and Mars 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: Venus, Jupiter, and Uranus
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 Venus (attraction, pleasure, taste, and relationships), Jupiter (growth, faith, luck, and confidence in the future), and Uranus (change, freedom, rupture, and originality).
This is the clearest friction pattern in the chart: Venus square Jupiter (orb 1.2°) and Venus square Uranus (orb 4.7°). 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 Aquarius remains a reliable combination even without a birth time. The Sun describes identity, ego, father figure, visibility, and direction, with Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses identity, ego, father figure, recognition, and personal direction 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: Sun conjunct Mars (orb 2.2°). Aspect effect: makes ego, personal direction, courage, competition, and the need to act come out together.
Sun sextile Jupiter (orb 0.4°) shows active cooperation between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Sun in Aquarius brings identity, ego, father figure, visibility, and direction with Aquarius style (independence, networks, distance, and collective change); Jupiter in Sagittarius brings personal fulfillment, confidence, encouragement, and broader horizons with Sagittarius style (expansion, travel, belief, and the search for meaning).
Concrete cooperation: identity and fulfillment can cooperate when a wide vision receives clear direction. Father-image layer: ego, personal direction, and the father imprint can cooperate with Jupiter.
Sun conjunct Mars (orb 2.2°) brings the two planets out together. The orb is tight enough to count in the main reading.
Here, both planets use the same Aquarius style (independence, networks, distance, and collective change). Sun in Aquarius brings identity, ego, father figure, visibility, and direction; Mars in Aquarius brings action, courage, competition, and effort.
Concrete effect: this aspect makes ego, personal direction, courage, competition, and the need to act come out together.
Moon in Scorpio 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 Scorpio style: intensity, desire, crisis, secrecy, and invisible power.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm through the Scorpio style (intensity, desire, crisis, secrecy, and invisible power). Exact aspects and repeated patterns indicate whether this theme becomes central.
Time-sensitive Moon aspect: Moon sextile Mercury (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 Scorpio brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Scorpio style (intensity, desire, crisis, secrecy, and invisible power); Mercury in Capricorn brings intellect, language, thought, and technique with Capricorn style (structure, ambition, responsibility, and long construction).
Concrete cooperation: personal dream and intellect can cooperate when words give a living form to the inner image. Mother-image layer: childhood, mother image, and inner child can cooperate with Mercury.
The Rising sign cannot be determined if the time is not known.
Mercury in Capricorn remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Capricorn style: structure, ambition, responsibility, and long construction.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy 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 Mercury.
Venus in Pisces remains a reliable combination even without a birth time. Venus describes desire, taste, relationship, and attraction, with Pisces style: imagination, faith, compassion, dream, and permeability.
Concretely, the person expresses desire, taste, attraction, pleasure, and love style 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: Venus opposite Lilith (orb 0.4°). Aspect effect: opposes the desire for harmony to Lilith's absolute ideal, fascination, or refusal of love that feels too ordinary.
Venus opposite Lilith (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, Venus in Pisces brings desire, taste, relationship, and attraction with Pisces style (imagination, faith, compassion, dream, and permeability); Lilith in Virgo brings pure ideal, absolute demand, fascination, and refusal of compromise with Virgo style (precision, method, usefulness, and attention to detail).
Concrete conflict: this aspect opposes the desire for harmony to Lilith's absolute ideal, fascination, or refusal of love that feels too ordinary.
Venus square Jupiter (orb 1.2°) creates concrete friction between the two planets. The orb is very tight; this describes a stable character pattern more than a passing reaction.
Here, Venus in Pisces brings desire, taste, relationship, and attraction with Pisces style (imagination, faith, compassion, dream, and permeability); Jupiter in Sagittarius brings personal fulfillment, confidence, encouragement, and broader horizons with Sagittarius style (expansion, travel, belief, and the search for meaning).
Concrete friction: this aspect creates tension between pleasure, self-worth, desire, excess, and promise: the search for beauty or ease can become too large, too costly, or too indulgent.
Venus 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 tension between desire, emotional stability, and the need for freedom: attraction can alternate with distance, rupture, or refusal of routine.
Mars in Aquarius remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses action, anger, courage, competition, and effort 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 Mars.
Mars sextile Jupiter (orb 2.6°) shows active cooperation between the two planets. The orb is tight enough to count in the main reading.
Here, Mars in Aquarius brings action, courage, competition, and effort with Aquarius style (independence, networks, distance, and collective change); Jupiter in Sagittarius brings personal fulfillment, confidence, encouragement, and broader horizons with Sagittarius style (expansion, travel, belief, and the search for meaning).
Concrete cooperation: action and fulfillment can cooperate when the person chooses a concrete goal.
Jupiter in Sagittarius remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Sagittarius style: expansion, travel, belief, and the search for meaning.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons 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 Jupiter.
Same aspect, other side: the full reading is under the other planet, and it also applies to Jupiter.
Jupiter square Lilith (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, Jupiter in Sagittarius brings personal fulfillment, confidence, encouragement, and broader horizons with Sagittarius style (expansion, travel, belief, and the search for meaning); Lilith in Virgo brings pure ideal, absolute demand, fascination, and refusal of compromise with Virgo style (precision, method, usefulness, and attention to detail).
Concrete friction: this aspect creates tension between confidence, fulfillment, excess, impossible ideal, and non-negotiable desire.
Same aspect, other side: the full reading is under the other planet, and it also applies to Jupiter.
Jupiter conjunct Uranus (orb 5.8°) 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). Jupiter in Sagittarius brings personal fulfillment, confidence, encouragement, and broader horizons; Uranus in Sagittarius brings disruption, independence, and change.
Concrete effect: this aspect brings personal fulfillment, confidence, rupture, freedom, and sudden change 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.
Saturn opposite Neptune (orb 5.8°) 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 proof, limits, and construction to dream, myth, image, and inspiration.
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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Uranus.
Neptune in Gemini remains a reliable combination even without a birth time. Neptune describes imagination, image, popularity, collective moods, and inspiration, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses imagination, image, popularity, and the ability to read collective currents 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 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.
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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Lilith.
