Sarah Blaffer Hrdy 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.
Sarah Blaffer Hrdy's chart rests first on the stable factors: Sun in Cancer and Moon in Sagittarius. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Sun square Jupiter (orb 0.1°) 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 ego, father image, confidence, and excess: the person may need to separate real personal direction from an oversized promise.
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 | Cancer | 18° 34' 04" | 0.953 / day |
| Moon | Sagittarius | 16° 33' 54" | 11.847 / day |
| Mercury | Leo | 13° 41' 59" | 0.617 / day |
| Venus | Leo | 27° 19' 55" | 1.158 / day |
| Mars | Virgo | 12° 16' 27" | 0.593 / day |
| Jupiter | Libra | 18° 29' 35" | 0.076 / day |
| Saturn | Cancer | 27° 08' 50" | 0.128 / day |
| Uranus | Gemini | 19° 25' 22" | 0.053 / day |
| Neptune | Libra | 05° 59' 45" | 0.012 / day |
| Pluto | Leo | 10° 42' 49" | 0.027 / day |
| Lilith | Sagittarius | 07° 27' 32" | 0.11 / day |
| RS | Libra | 20° 20' 60" | |
| MH | Cancer | 17° 20' 15" |
Log in or create and account to be able to save your own charts (it's free!).
Aspects Mercury sextile Uranus (orb 5.7°)
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 Cancer · Moon in Sagittarius
First hook: this is where the chart often becomes recognizable in real life. Sun in Cancer: identity and direction move through memory, protection, belonging, and family sensitivity; Moon in Sagittarius: emotional safety looks for expansion, travel, belief, and the search for meaning. 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, Uranus, 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 Jupiter (growth, faith, luck, and confidence in the future), Moon (emotional needs, instinct, and inner safety), Uranus (change, freedom, rupture, and originality), and Mercury (thinking, speech, and decisions).
This is the clearest cooperation pattern in the chart: Jupiter trine Uranus (orb 0.9°), Moon trine Mercury (orb 2.9°), and Moon sextile Jupiter (orb 1.9°). 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: Moon, Uranus, and Mars
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 Moon (emotional needs, instinct, and inner safety), Uranus (change, freedom, rupture, and originality), and Mars (action, anger, desire, and courage).
This is the clearest friction pattern in the chart: Moon opposite Uranus (orb 2.9°) and Moon square Mars (orb 4.3°). 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 Cancer remains a reliable combination even without a birth time. The Sun describes identity, ego, father figure, visibility, and direction, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses identity, ego, father figure, recognition, and personal direction through the Cancer style (memory, protection, belonging, and family sensitivity). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Sun square Jupiter (orb 0.1°). Aspect effect: creates tension between ego, father image, confidence, and excess: the person may need to separate real personal direction from an oversized promise.
Sun square Jupiter (orb 0.1°) creates concrete friction between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Sun in Cancer brings identity, ego, father figure, visibility, and direction with Cancer style (memory, protection, belonging, and family sensitivity); Jupiter in Libra brings personal fulfillment, confidence, encouragement, and broader horizons with Libra style (relationship, balance, negotiation, and sense of form).
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.
Moon in Sagittarius 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 Sagittarius style: expansion, travel, belief, and the search for meaning.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm through the Sagittarius style (expansion, travel, belief, and the search for meaning). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Moon opposite Uranus (orb 2.9°). Aspect effect: opposes the need to keep an inner rhythm alive to the need for freedom or sudden change.
Time-sensitive Moon aspect: Moon opposite Uranus (orb 2.9°). 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 Sagittarius brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Sagittarius style (expansion, travel, belief, and the search for meaning); Uranus in Gemini brings disruption, independence, and change with Gemini style (curiosity, language, movement, and mental adaptation).
Concrete conflict: this aspect opposes the need to keep an inner rhythm alive to the need for freedom or sudden change.
Time-sensitive Moon aspect: Moon sextile Jupiter (orb 1.9°). 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 Sagittarius brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Sagittarius style (expansion, travel, belief, and the search for meaning); Jupiter in Libra brings personal fulfillment, confidence, encouragement, and broader horizons with Libra style (relationship, balance, negotiation, and sense of form).
Concrete cooperation: personal dream and fulfillment can cooperate when optimism becomes a concrete horizon. Mother-image layer: childhood, mother image, and inner child can cooperate with Jupiter.
Time-sensitive Moon aspect: Moon trine Mercury (orb 2.9°). 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 Sagittarius brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Sagittarius style (expansion, travel, belief, and the search for meaning); Mercury in Leo brings intellect, language, thought, and technique with Leo style (presence, pride, creation, and the wish to be seen).
Concrete support: this aspect gives natural support between memory, personal dream, and intellect: words can give clear form to the inner child. Mother-image layer: childhood, mother image, and inner child are supported by Mercury.
The Rising sign cannot be determined if the time is not known.
Mercury in Leo remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Leo style: presence, pride, creation, and the wish to be seen.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy through the Leo style (presence, pride, creation, and the wish to be seen). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Mercury conjunct Pluto (orb 3°). Aspect effect: joins Mercury to Pluto: intellect seeks what is hidden, risky, strategic, or difficult to say.
Mercury conjunct Pluto (orb 3°) brings the two planets out together. The orb is tight enough to count in the main reading.
Here, both planets use the same Leo style (presence, pride, creation, and the wish to be seen). Mercury in Leo brings intellect, language, thought, and technique; Pluto in Leo brings crisis, power, survival, and regeneration.
Concrete effect: this aspect joins Mercury to Pluto: intellect seeks what is hidden, risky, strategic, or difficult to say.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mercury.
Mercury sextile Jupiter (orb 4.8°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete cooperation: intellect and Jupiter can cooperate actively: the person can turn knowledge, words, or technique into teaching, confidence, and wider horizons.
Venus in Leo remains a reliable combination even without a birth time. Venus describes desire, taste, relationship, and attraction, with Leo style: presence, pride, creation, and the wish to be seen.
Concretely, the person expresses desire, taste, attraction, pleasure, and love style through the Leo style (presence, pride, creation, and the wish to be seen). Exact aspects and repeated patterns indicate whether this theme becomes central.
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.
Mars square Lilith (orb 4.8°) creates concrete friction between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete friction: this aspect creates tension between anger, desire, action, impossible ideal, and refusal to yield.
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 Uranus (orb 0.9°) shows positive structural ease between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Jupiter in Libra brings personal fulfillment, confidence, encouragement, and broader horizons with Libra style (relationship, balance, negotiation, and sense of form); Uranus in Gemini brings disruption, independence, and change with Gemini style (curiosity, language, movement, and mental adaptation).
Concrete support: this aspect gives natural support between wider horizons and independence: the person often grows through freedom, invention, or change.
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.
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.
Uranus in Gemini remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence 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 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.
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.
Lilith in Sagittarius remains a reliable combination even without a birth time. Lilith describes pure ideal, absolute demand, fascination, and refusal of compromise, with Sagittarius style: expansion, travel, belief, and the search for meaning.
Concretely, the person expresses the pure ideal, absolute demand, desire, fascination, and what refuses to become ordinary 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 Lilith.
