Sergei Grinkov 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.
Sergei Grinkov's chart rests first on the stable factors: Sun in Aquarius and Moon in Sagittarius. Without a reliable time, signs and aspects are stronger than the Rising sign or houses.
Chart detail:
Mercury trine 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 sharpens decision-making, speech, and execution.
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 | 14° 58' 42" | 1.014 / day |
| Moon | Sagittarius | 16° 45' 55" | 13.243 / day |
| Mercury | Aquarius | 27° 22' 12" | 1.735 / day |
| Venus | Pisces | 05° 52' 35" | 1.246 / day |
| Mars | Libra | 27° 47' 11" | 0.305 / day |
| Jupiter | Cancer | 27° 27' 55" R | -0.122 / day |
| Saturn | Pisces | 26° 53' 47" | 0.103 / day |
| Uranus | Virgo | 23° 50' 29" R | -0.03 / day |
| Neptune | Scorpio | 24° 14' 09" | 0.011 / day |
| Pluto | Virgo | 20° 10' 34" R | -0.02 / day |
| Lilith | Aries | 04° 30' 06" | 0.111 / day |
| RS | Taurus | 16° 25' 49" | |
| MH | Aquarius | 11° 30' 09" |
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Signs Sun in Aquarius · Mercury in Aquarius · Venus in Pisces
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 Sagittarius
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 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 triangle: Saturn, Jupiter, and Neptune
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 Saturn (responsibility, limits, effort, and patience), Jupiter (growth, faith, luck, and confidence in the future), and Neptune (dreams, ideals, imagination, and confusion).
This is the clearest cooperation pattern in the chart: Jupiter trine Saturn (orb 0.6°), Saturn trine Neptune (orb 2.7°), and Jupiter trine Neptune (orb 3.2°). 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: Mars and Jupiter
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) and Jupiter (growth, faith, luck, and confidence in the future).
This is the clearest friction pattern in the chart: Mars square Jupiter (orb 0.3°). 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 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 sextile Moon (orb 1.8°). Aspect effect: lets identity, inner play, and personal dream cooperate when the person uses both sides together. Family-image layer: the sextile shows active cooperation between father image and mother image.
Time-sensitive Moon aspect: Sun sextile Moon (orb 1.8°). 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, Sun in Aquarius brings identity, ego, father figure, visibility, and direction with Aquarius style (independence, networks, distance, and collective change); 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).
Concrete cooperation: identity, inner play, and personal dream can cooperate when the person uses both sides together. Family-image layer: the sextile shows active cooperation between father image and mother image.
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.
Same aspect, other side: the full reading is under the other planet, and it also applies to Moon.
Time-sensitive Moon aspect: Moon square Pluto (orb 3.4°). 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); Pluto in Virgo brings crisis, power, survival, and regeneration with Virgo style (precision, method, usefulness, and attention to detail).
Concrete friction: this aspect creates tension between personal dream, childhood, mother image, control, and fear: protection can become suspicion, grip, or overreaction.
The Rising sign cannot be determined if the time is not known.
Mercury in Aquarius remains a reliable combination even without a birth time. Mercury describes intellect, language, thought, and technique, with Aquarius style: independence, networks, distance, and collective change.
Concretely, the person expresses thinking, speech, learning, technique, and mental strategy 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: Mercury trine Mars (orb 0.4°). Aspect effect: sharpens decision-making, speech, and execution.
Mercury trine Mars (orb 0.4°) shows positive structural ease between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Mercury in Aquarius brings intellect, language, thought, and technique with Aquarius style (independence, networks, distance, and collective change); Mars in Libra brings action, courage, competition, and effort with Libra style (relationship, balance, negotiation, and sense of form).
Concrete support: this aspect sharpens decision-making, speech, and execution.
Mercury square Neptune (orb 3.1°) creates concrete friction between the two planets. The orb is tight enough to count in the main reading.
Here, Mercury in Aquarius brings intellect, language, thought, and technique with Aquarius style (independence, networks, distance, and collective change); Neptune in Scorpio brings imagination, image, popularity, collective moods, and inspiration with Scorpio style (intensity, desire, crisis, secrecy, and invisible power).
Concrete friction: this aspect creates tension between analysis, language, confusion, ideal, and collective perception.
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.
Mars in Libra remains a reliable combination even without a birth time. Mars describes action, courage, competition, and effort, with Libra style: relationship, balance, negotiation, and sense of form.
Concretely, the person expresses action, anger, courage, competition, and effort 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: Mars square Jupiter (orb 0.3°). Aspect effect: creates tension between action, excess, impatience, competition, and risk-taking.
Same aspect, other side: the full reading is under the other planet, and it also applies to Mars.
Mars square Jupiter (orb 0.3°) creates concrete friction between the two planets. The orb is extremely tight; this aspect is one of the chart's strongest signals.
Here, Mars in Libra brings action, courage, competition, and effort with Libra style (relationship, balance, negotiation, and sense of form); Jupiter in Cancer brings personal fulfillment, confidence, encouragement, and broader horizons with Cancer style (memory, protection, belonging, and family sensitivity).
Concrete friction: this aspect creates tension between action, excess, impatience, competition, and risk-taking.
Jupiter in Cancer remains a reliable combination even without a birth time. Jupiter describes personal fulfillment, confidence, encouragement, and broader horizons, with Cancer style: memory, protection, belonging, and family sensitivity.
Concretely, the person expresses personal fulfillment, confidence, and opening of horizons 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 Jupiter.
Jupiter trine Saturn (orb 0.6°) 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 Cancer brings personal fulfillment, confidence, encouragement, and broader horizons with Cancer style (memory, protection, belonging, and family sensitivity); Saturn in Pisces brings discipline, constraint, endurance, and mastery with Pisces style (imagination, faith, compassion, dream, and permeability).
Concrete support: this aspect gives ease growing without losing structure.
Jupiter trine Neptune (orb 3.2°) shows positive structural ease between the two planets. The orb is tight enough to count in the main reading.
Here, Jupiter in Cancer brings personal fulfillment, confidence, encouragement, and broader horizons with Cancer style (memory, protection, belonging, and family sensitivity); Neptune in Scorpio brings imagination, image, popularity, collective moods, and inspiration with Scorpio style (intensity, desire, crisis, secrecy, and invisible power).
Concrete support: this aspect gives natural support between personal fulfillment and collective imagination: confidence, inspiration, story, and popularity can reinforce each other.
Jupiter sextile Uranus (orb 3.6°) shows active cooperation between the two planets. The orb is moderate; it stays secondary beside tighter signatures.
Concrete cooperation: fulfillment and change can cooperate through openness, invention, or sudden opportunity.
Saturn in Pisces remains a reliable combination even without a birth time. Saturn describes discipline, constraint, endurance, and mastery, with Pisces style: imagination, faith, compassion, dream, and permeability.
Concretely, the person expresses discipline, limits, duty, fear, and long construction through the Pisces style (imagination, faith, compassion, dream, and permeability). 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.
Saturn trine Neptune (orb 2.7°) shows positive structural ease between the two planets. The orb is tight enough to count in the main reading.
Here, Saturn in Pisces brings discipline, constraint, endurance, and mastery with Pisces style (imagination, faith, compassion, dream, and permeability); Neptune in Scorpio brings imagination, image, popularity, collective moods, and inspiration with Scorpio style (intensity, desire, crisis, secrecy, and invisible power).
Concrete support: this aspect gives positive ease giving solid form to a dream or collective image.
Saturn opposite Uranus (orb 3.1°) puts the two planets face to face, with visible back-and-forth or tension. The orb is tight enough to count in the main reading.
Here, Saturn in Pisces brings discipline, constraint, endurance, and mastery with Pisces style (imagination, faith, compassion, dream, and permeability); Uranus in Virgo brings disruption, independence, and change with Virgo style (precision, method, usefulness, and attention to detail).
Concrete conflict: this aspect sets Saturn (discipline, constraint, endurance, and mastery) across from Uranus (disruption, independence, and change), with a back-and-forth that answers or contradicts itself.
Uranus in Virgo remains a reliable combination even without a birth time. Uranus describes disruption, independence, and change, with Virgo style: precision, method, usefulness, and attention to detail.
Concretely, the person expresses freedom, disruption, broken rhythms, and the need for independence 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 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.
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 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.
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.
