Derek McGrath 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.
Derek McGrath's chart rests first on the stable factors: Sun in Gemini and Moon in Gemini. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Sun conjunct Mars (orb 3.3°) 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.
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| Element | Sign | Degrees | Speed |
| Sun | Gemini | 13° 03' 48" | 0.957 / day |
| Moon | Gemini | 10° 55' 50" | 11.918 / day |
| Mercury | Taurus | 21° 53' 14" | 1.563 / day |
| Venus | Cancer | 27° 06' 29" | 1.07 / day |
| Mars | Gemini | 09° 45' 09" | 0.698 / day |
| Jupiter | Aries | 08° 42' 45" | 0.164 / day |
| Saturn | Virgo | 25° 34' 29" | 0.01 / day |
| Uranus | Cancer | 08° 02' 32" | 0.055 / day |
| Neptune | Libra | 16° 54' 34" R | -0.012 / day |
| Pluto | Leo | 17° 42' 05" | 0.015 / day |
| Lilith | Gemini | 26° 46' 00" | 0.112 / day |
| RS | Virgo | 10° 37' 36" | |
| MH | Gemini | 13° 30' 49" |
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Signs Mars in Gemini
Aspects Mercury square Pluto (orb 4.2°)
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 Gemini · Moon in Gemini
First hook: this is where the chart often becomes recognizable in real life. Sun in Gemini: identity and direction move through curiosity, language, movement, and mental adaptation; Moon in Gemini: emotional safety looks for curiosity, language, movement, and mental adaptation. 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, Mars, Neptune, and Moon
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), Mars (action, anger, desire, and courage), and Neptune (dreams, ideals, imagination, and confusion).
This is the clearest cooperation pattern in the chart: Mars sextile Jupiter (orb 1°), Sun trine Neptune (orb 3.9°), and Moon sextile Jupiter (orb 2.2°). 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 link: 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 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: Jupiter square Uranus (orb 0.7°). It shows where pressure, contradiction, or repeated effort concentrates. No wider group outranks this link, so read it as a strong but isolated signal.
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 Gemini remains a reliable combination even without a birth time. The Sun describes identity, ego, father figure, visibility, and direction, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses identity, ego, father figure, recognition, and personal direction through the Gemini style (curiosity, language, movement, and mental adaptation). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Sun conjunct Moon (orb 2.1°). Aspect effect: makes conscious identity, the inner child, and the personal dream come out together.
Time-sensitive Moon aspect: Sun conjunct Moon (orb 2.1°). 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, both planets use the same Gemini style (curiosity, language, movement, and mental adaptation). Sun in Gemini brings identity, ego, father figure, visibility, and direction; Moon in Gemini brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm.
Concrete effect: this aspect makes conscious identity, the inner child, and the personal dream come out together.
Sun conjunct Mars (orb 3.3°) brings the two planets out together. The orb is tight enough to count in the main reading.
Here, both planets use the same Gemini style (curiosity, language, movement, and mental adaptation). Sun in Gemini brings identity, ego, father figure, visibility, and direction; Mars in Gemini brings action, courage, competition, and effort.
Concrete effect: this aspect makes ego, personal direction, courage, competition, and the need to act come out together.
Sun trine Neptune (orb 3.9°) shows positive structural ease between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete support: this aspect gives positive ease embodying an inspiring or popular image. Father-image layer: ego, personal direction, and the father imprint are supported by Neptune.
Sun sextile Jupiter (orb 4.3°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
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 sextile Pluto (orb 4.6°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete cooperation: identity and Pluto can cooperate when the person turns pressure into clear direction. Father-image layer: ego, personal direction, and the father imprint can cooperate with Pluto.
Moon in Gemini 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 Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses personal dream, play instinct, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm through the Gemini style (curiosity, language, movement, and mental adaptation). Exact aspects and repeated patterns indicate whether this theme becomes central.
Aspect connected to this placement: Moon conjunct Mars (orb 1.2°). Aspect effect: makes the personal dream, inner child, or protective instinct react through action, defense, or combat.
Time-sensitive Moon aspect: Moon conjunct Mars (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, both planets use the same Gemini style (curiosity, language, movement, and mental adaptation). Moon in Gemini brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm; Mars in Gemini brings action, courage, competition, and effort.
Concrete effect: this aspect makes the personal dream, inner child, or protective instinct react through action, defense, or combat.
Same aspect, other side: the full reading is under the other planet, and it also applies to Moon.
Time-sensitive Moon aspect: Moon sextile Jupiter (orb 2.2°). 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 Gemini brings personal dream, play, inner child, childhood imprint, mother figure, mother image, optimism, and inner rhythm with Gemini style (curiosity, language, movement, and mental adaptation); Jupiter in Aries brings personal fulfillment, confidence, encouragement, and broader horizons with Aries style (initiative, speed, confrontation, and direct action).
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.
The Rising sign cannot be determined if the time is not known.
Mercury in Taurus remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Taurus style: nature, good food, physical sensuality, roots, resources, and perseverance.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy through the Taurus style (nature, good food, physical sensuality, roots, resources, and perseverance). Exact aspects and repeated patterns indicate whether this theme becomes central.
Mercury trine Saturn (orb 3.7°) shows positive structural ease between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete support: this aspect positively structures intellect, method, and speech.
Mercury square Pluto (orb 4.2°) creates concrete friction between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete friction: this aspect creates tension between thought, obsession, secrecy, and control: analysis can become too suspicious, harsh, or focused on crisis.
Mercury sextile Venus (orb 5.2°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete cooperation: intellect and Venus can cooperate in speech, art, negotiation, or the formulation of desire.
Venus in Cancer remains a reliable combination even without a birth time. Venus describes desire, taste, relationship, and attraction, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses desire, taste, attraction, pleasure, and love style through the Cancer style (memory, protection, belonging, and family sensitivity). Exact aspects and repeated patterns indicate whether this theme becomes central.
Venus sextile Saturn (orb 1.5°) 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 Cancer brings desire, taste, relationship, and attraction with Cancer style (memory, protection, belonging, and family sensitivity); Saturn in Virgo brings discipline, constraint, endurance, and mastery with Virgo style (precision, method, usefulness, and attention to detail).
Concrete cooperation: can desire and discipline build something stable.
Same aspect, other side: the full reading is under the other planet, and it also applies to Venus.
Mars in Gemini remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses action, anger, courage, competition, and effort 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 Mars.
Mars sextile Jupiter (orb 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, Mars in Gemini brings action, courage, competition, and effort with Gemini style (curiosity, language, movement, and mental adaptation); Jupiter in Aries brings personal fulfillment, confidence, encouragement, and broader horizons with Aries style (initiative, speed, confrontation, and direct action).
Concrete cooperation: action and fulfillment can cooperate when the person chooses a concrete goal.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mars.
Jupiter in Aries remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Aries style: initiative, speed, confrontation, and direct action.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons 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: Jupiter square Uranus (orb 0.7°). Aspect effect: creates tension between confidence, excess, impatience for freedom, and refusal of limits.
Jupiter square Uranus (orb 0.7°) creates concrete friction between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Jupiter in Aries brings personal fulfillment, confidence, encouragement, and broader horizons with Aries style (initiative, speed, confrontation, and direct action); Uranus in Cancer brings disruption, independence, and change with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete friction: this aspect creates tension between confidence, excess, impatience for freedom, and refusal of limits.
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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Jupiter.
Saturn in Virgo remains a reliable combination even without a birth time. Saturn describes discipline, constraint, endurance, and mastery, with Virgo style: precision, method, usefulness, and attention to detail.
Concretely, the person expresses discipline, limits, duty, fear, and long construction 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: Saturn square Lilith (orb 1.2°). Aspect effect: puts Saturn (discipline, constraint, endurance, and mastery) and Lilith (pure ideal, absolute demand, fascination, and refusal of compromise) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations.
Saturn square Lilith (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, Saturn in Virgo brings discipline, constraint, endurance, and mastery with Virgo style (precision, method, usefulness, and attention to detail); Lilith in Gemini brings pure ideal, absolute demand, fascination, and refusal of compromise with Gemini style (curiosity, language, movement, and mental adaptation).
Concrete friction: this aspect puts Saturn (discipline, constraint, endurance, and mastery) and Lilith (pure ideal, absolute demand, fascination, and refusal of compromise) into repeated friction: one can interrupt, inhibit, or provoke the other in concrete situations.
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 Cancer remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence 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 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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Neptune.
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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Pluto.
Lilith in Gemini remains a reliable combination even without a birth time. Lilith describes pure ideal, absolute demand, fascination, and refusal of compromise, with Gemini style: curiosity, language, movement, and mental adaptation.
Concretely, the person expresses the pure ideal, absolute demand, desire, fascination, and what refuses to become ordinary 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 Lilith.
