Asteria · the ultimate birth chart

Ada Lovelace.

10 December 1815 · 13:00 · London, England

Ada Lovelace's birth chart: Sun in Sagittarius, Moon in Aries, Aries rising. Born December 10, 1815 in London, England.

About this chart

What is Ada Lovelace's sun sign?

Ada Lovelace's sun is in Sagittarius.

What is Ada Lovelace's moon sign?

Ada Lovelace's moon is in Aries.

What is Ada Lovelace's rising sign?

Ada Lovelace's Rising (Ascendant) is Aries.

When and where was Ada Lovelace born?

Ada Lovelace was born December 10, 1815 in London, England.

Cast your own chart All famous charts Sagittarius in the glossary

Natal chart for Ada LovelaceASCDSCICMC7°ARI22°TAII15°GEIII2°CNIV21°CNV16°LEVI7°LIVII22°SCVIII15°SGIX2°CPX21°CPXI16°AQXII05°39'AR20°23'AR+24°46'GE25°46'CN02°38'LI01°32'SC02°14'SC00°31'SG07°48'SG17°40'SG19°34'SG24°46'SG08°34'AQ+03°54'PI09°23'PI20°53'PI
Plate inativity of Ada Lovelace10 December 1815 · 13:00
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The Big Three

The Sun is who you are becoming, the Moon is what you need, the Rising is how you arrive. Read together, they are the working summary of the chart.

Your Sun in Sagittarius is the core self, your Moon in Aries is the inner emotional life, and your Aries Rising is how you arrive. Your three pillars all share fire as their element, which gives you a single, unified nature rather than competing currents. The same fuel runs through all three pillars, intensified. These three together are the spine of the whole chart.

SunSagittarius · 9th house

The self is built toward meaning and the horizon. Optimistic, philosophical, hungry for what lies beyond the known, the arrow always pointing forward. Lesson: the truth you seek is in the specific life you are running from. You come alive at the horizon. Meaning, philosophy, travel and the wider world are where identity is found, and the search itself is central to the work.

MoonAries · 12th house

Feeling arrives hot and fast. Reactions are immediate and blunt, sometimes regretted. The inner self needs autonomy, and comfort comes from action rather than from being held. Soothing means being given permission to move. Feeling runs hidden and oceanic. Strong unconscious processing here, often carrying emotion that was never consciously yours. The interior is vast, and sometimes overwhelming.

ASC
RisingAries · the doorway

You arrive forward. Body before consideration, momentum before plan. People feel something is about to begin the moment you walk in, and they are usually right. Your chart ruler is Mars, in Aries in the 1st house: the planet that steers the whole chart, and the first place to look for how your Aries rising actually moves through the world.

Your North Star

The lunar nodes are the chart's North Star: not a trait but a direction. The North Node names the unfamiliar growth you are here to move toward; the South Node is what you are leaving.

North NodeGemini · 3rd house

The pull is toward Gemini: curiosity, the local and specific, listening, the question rather than the verdict. The familiar groove is Sagittarius: the sweeping answer, the belief already held. Growth is staying genuinely interested in what you do not yet know.

South NodeSagittarius · 9th house

The South Node in Sagittarius (9th house) is the opposite shore: the gifts and habits you already over-rely on. It is the comfort zone the chart is asking you to move away from.

Finer detail: element, decan, and degree

Element. The North Node sits in air territory.

The decan. The North Node sits in the 3rd decan: the sign in its most worldly, fully-developed form; coloured by Aquarius, it shows the energy after it has been tested.

Chart Ruler

Aries rising puts Mars in charge of the whole chart. It is the vehicle you move through life in: wherever it sits is the chart's centre of gravity.

Mars · the chart rulerAries · 1st house

Mars is at home here. The drive is direct and fast, sometimes reckless. Anger erupts quickly and clears quickly, and the will is pure. The shadow is being unable to wait.

Where it drives. Drive is in the body. A strong physical presence, athletic and direct, sometimes moving faster than thought. The fight is visible.

On an angle. The ruler sits in an angular house: the loudest seat in the chart. The vehicle is out front, not idling in the background.

Public Face

The Midheaven is not only career; it is the aura you emit in your zone, what a room senses you are for. The IC, opposite it, is the private root that aura grows from.

MC
MidheavenCapricorn · the 10th house

With Capricorn on the Midheaven, a room senses gravity: someone serious, capable, clearly built to be in charge.

IC
ICCancer · the 4th house

With Cancer on the IC, home is the original tide: feeling first, belonging as the ground under everything.

Planets & Patterns

The planets are the cast: ten drives, each in a sign that colours it and a house that gives it a stage. Read down the roster, then see the aspects (the lines where one planet is locked in conversation with another) and the larger patterns they form together.

Of the ten planets, the weight falls in fire and mutable signs: will. Passion. Spirit. The energy of action and inspiration.

Every planet, placed

Each planet below carries its one-line job. Tap a row to unfold the full reading, and the fine print where there is any.

The aspects that define you
The patterns they fall into

The Houses

If the planets are the actors, the houses are the twelve rooms they act in. Each room carries a sign on its door, a ruler that ties it to a planet elsewhere in the chart, and sometimes tenants living inside it. Tap any house to open the full reading: the sign, the ruler chain, and who lives there.

Uranus, Neptune & Pluto

Uranus, Neptune, and Pluto name the slow forces in your chart. Skip the generation essay for a moment: what matters is which house each one hits in your life. That is where freedom, vision, or deep change stops being abstract and becomes personal. For the long definitions, use the glossary.

UranusSagittarius · 8th house

where you break from the past. Why it matters for youIn your 8th house (intimacy, shared resources, and deep change), this planet breaks stale patterns and invents a freer way forward. This is where you cannot stay small or copy the old script. Freedom here is not a mood: it is a requirement.The gift in your 8th houseIn intimacy, depth, the shared, you can offer originality, sudden insight, and the nerve to do it differently.

Optional backdrop: Uranus in Sagittarius

A generation that upends belief, reinventing meaning, religion and the search for truth.

Want the long form? Open Uranus in the glossary →

NeptuneSagittarius · 9th house

where you dream and dissolve. Why it matters for youIn your 9th house (belief, travel, and the search for meaning), this planet softens hard edges, opens imagination, and blurs what is fake. This is where you feel more than the room admits, and where vision or fog can both get loud. Clarity here is sacred.The gift in your 9th houseIn belief, travel, meaning, you can offer imagination, real empathy, and a channel past the surface.

Optional backdrop: Neptune in Sagittarius

An era that dreams of universal truth, a philosophical mysticism, the dissolving of religious borders.

Want the long form? Open Neptune in the glossary →

PlutoPisces · 12th house

where you are remade. Why it matters for youIn your 12th house (the inner life, rest, and what stays unseen), this planet ends what is finished and rebuilds power from the root. This is where life asks you to strip the false layer and keep what is real. Intensity here is information, not a flaw.The gift in your 12th houseIn rest, release, the unseen, you can offer regenerative depth and the power to rebuild after endings.

Optional backdrop: Pluto in Pisces

An era that remakes the spiritual and the dissolved, putting the source itself through death and rebirth.

Want the long form? Open Pluto in the glossary →

Wound & Shadow

Chiron is the tender place that becomes medicine. Lilith is the part of you that refuses to perform. Short takes below: for the full wound and shadow maps, open the glossary.

Chiron · the woundPisces · 12th house

The wound is boundaries and the spirit: a soul that feels everything, carries collective and ancestral pain, and is tempted to escape a world that overwhelms it. Compassion without edges becomes flooding. It plays out most loudly in the 12th house (rest, release, the unseen). Full Chiron in the glossary →

Black Moon Lilith · the shadowPisces · 12th house

Lilith is the part of you that picks up what everyone is carrying, including what they hide. It is sensitivity that was called too much. The medicine is reclaiming that perception as authority, not apology. That part of you surfaces most loudly in the 12th house (rest, release, the unseen): the room where the untamed self will not stay quiet. Full Lilith in the glossary →

Shadow Work

This chart runs on fire. Every element has a low expression and a high one: the work is knowing which way you are tilting, and the mantra that walks you back.

At your worst

Burnout and scorched ground. Unchecked, the fire runs on ego and impatience: starting everything, finishing little, mistaking heat for progress and leaving people singed.

The middle ground

The everyday work is pacing. Channel the spark into one or two real things, let them burn slow, and check who is standing in the blast radius before you ignite.

At your best

A genuine source of warmth and momentum. At your best the fire is courage that moves a whole room: you start what others only talk about and you make the brave choice look obvious.

“My fire is a tool, not a verdict: I choose where it burns.”

Full Potential

Leave with five hard lines about yourself. Not a life sentence: a pocket map. Everything above was the chart talking. This is what it says about you.

  1. You carry heat: you can start what other people only discuss.
  2. You are built to adapt. Your gift shows when you let the work change shape without losing the thread.
  3. At core you are here to seek truth, expand the map, and say the honest thing.
  4. You need honest heat and room to move when feelings rise.
  5. People meet your edge first: direct, fast, already in motion.

Want the language behind these lines? Browse the glossary → Sun, Moon, Rising, elements, and the slow planets all open there.

Asteria · the chart, wholeThe chart as one person.

Not a list of placements. The balance, the dominant, the spine, and how they bind.

The signature

At a glance, yours is a fire, cardinal chart led by Mars. That is the shorthand. Here is what it actually means, woven together.

The elemental nature

a fire-dominant chart, which means you run on enthusiasm, instinct, and the urge to act. You lead with passion and warmth, you initiate easily, and you can struggle to slow down, sit still, or stay patient with the slow and the practical.

Missing: Little or no earth can mean the practical and material do not come naturally, and grounding, follow-through, and the patience of the slow build are skills you develop rather than instincts you were born with. You may lean on earthy people to anchor you.

The way you operate

By mode, your chart is cardinal-heavy, which makes you an initiator. You start things, you open new chapters, and you set rooms in motion. The work is in seeing things through after the spark, not just kicking off the next one.

What leads the chart

Mars is the loudest force in your chart, which means drive, desire, and assertion lead. You are martial, defined by energy and the will to pursue, a person of action who moves on want rather than waiting.

The spine, your Big Three

Sagittarius Sun · Aries Moon · Aries rising Your Sun in Sagittarius is the core self, your Moon in Aries is the inner emotional life, and your Aries Rising is how you arrive. Your three pillars all share fire as their element, which gives you a single, unified nature rather than competing currents. The same fuel runs through all three pillars, intensified. These three together are the spine of the whole chart.

The element balance
Elements
Fire
67%
Earth
8%
Air
8%
Water
18%
Asteria · the patternsThe aspect patterns in your chart.

Shapes three or more planets make together: the geometry that binds the chart as a system.

Stellium in Sagittariuscommon
three or more planets clustered in Sagittarius: Mercury, Neptune, Sun, Uranus

In your chart, Mercury, Neptune, Sun, Uranus gather in Sagittarius. A stellium in Sagittarius concentrates the chart on truth, travel, and the big map. You seek and preach at high volume: meaning, horizon, and honest belief are where the life packs its fire.

gift

Tremendous focus through Sagittarius: you can become unusually skilled where that sign lives in your life.

difficulty

So much Sagittarius energy can crowd the rest of the chart. Watch for obsession with that theme, or for the planets inside the cluster blurring into one loud voice.

release point

Balance a Sagittarius stellium by developing the opposite sign and house: the room that gives the concentration somewhere to exhale. The ruling planet of Sagittarius is also a discharge valve.

Asteria · the geometryThe tightest aspects between your planets.

The closest conversations in the chart: where two planets sit at an exact angle and never stop talking. Tightest orb first; these are the loudest.

Venus conjunction Jupiterorb 0.71°

In you, Venus is fused with Jupiter, bringing together your capacity for love and pleasure and your faith, growth, and excess. They act as one force, each unable to operate without the other, permanently blended and amplifying each other for better and for more intense.

Saturn sextile Uranusorb 0.78°

In you, Saturn works easily with Uranus, bringing together your discipline, fear, and sense of limits and your need for freedom and the urge to break form. They support each other whenever you call on them, an inner talent available the moment you choose to use it.

Mars trine Neptuneorb 0.82°

In you, Mars flows together with Neptune, bringing together your drive and how you assert yourself and your imagination, longing, and the dissolving impulse. They cooperate so naturally you may not even notice the gift, an inner ease that grants talent, with the only risk being that you coast on it instead of developing it.

Neptune square Plutoorb 1.31°

In you, Neptune grinds against Pluto, bringing together your imagination, longing, and the dissolving impulse and your relationship to power and deep change. They pull in directions that do not agree, an inner friction that becomes real growth when you work it rather than avoid it. This is one of the knots you are here to untangle.

Sun conjunction Neptuneorb 1.90°

In you, the Sun is fused with Neptune, bringing together your core identity and will and your imagination, longing, and the dissolving impulse. They act as one force, each unable to operate without the other, permanently blended and amplifying each other for better and for more intense.

Asteria · flow & frictionGifts & Challenges

Every chart runs on flow and friction. The gifts are where the energy already moves easily; the challenges are where it meets resistance: the places that ask for effort and pay it back as range and strength.

This chart runs on an even mix of flow and friction: real ease in some places, real effort in others, and range that comes from holding both.

Where it flows
Mars rules Ariesat home

Mars sits in the sign it rules, so it works at full power here: one of the chart's natural, load-bearing strengths.

Saturn rules Aquariusat home

Saturn sits in the sign it rules, so it works at full power here: one of the chart's natural, load-bearing strengths.

Saturn sextile Uranusorb 0.8°

An easy, available link: Saturn and Uranus feed each other with almost no effort. This is talent that shows up early and runs in the background.

Mars trine Neptuneorb 0.8°

A natural, flowing ease: Mars and Neptune feed each other with almost no effort. This is talent that shows up early and runs in the background.

Jupiter trine Black Moon Lilithorb 1.7°

A natural, flowing ease: Jupiter and Black Moon Lilith feed each other with almost no effort. This is talent that shows up early and runs in the background.

Mercury sextile Vertexorb 2.1°

An easy, available link: Mercury and Vertex feed each other with almost no effort. This is talent that shows up early and runs in the background.

Where it works
Neptune square Plutoorb 1.3°

A productive friction: the pull between Neptune and Pluto never fully settles, and that restless charge is exactly what keeps you growing here.

Mercury in detriment in Sagittariusuphill

Mercury runs uphill in Sagittarius, earning by effort what it does effortlessly elsewhere. That effort becomes real, tested range.

Venus in detriment in Scorpiouphill

Venus runs uphill in Scorpio, earning by effort what it does effortlessly elsewhere. That effort becomes real, tested range.

Uranus square Chironorb 1.6°

A productive friction: the pull between Uranus and Chiron never fully settles, and that restless charge is exactly what keeps you growing here.

Moon opposition Vertexorb 3.0°

A polarity asking to be balanced: the pull between Moon and Vertex never fully settles, and that restless charge is exactly what keeps you growing here.

Sun square Plutoorb 3.2°

A productive friction: the pull between Sun and Pluto never fully settles, and that restless charge is exactly what keeps you growing here.

does this land for you? tell me · your read shapes the next build.

Chart data for Ada Lovelace
PointPositionHouseNotes
Sun17°40' Sagittarius9th house·
Moon5°39' Aries12th house·
Mercury0°31' Sagittarius8th housedetriment
Venus1°32' Scorpio7th housedetriment
Mars20°23' Aries1st houserulership, chart ruler
Jupiter2°14' Scorpio7th house·
Saturn8°34' Aquarius11th houserulership
Uranus7°48' Sagittarius8th house·
Neptune19°34' Sagittarius9th house·
Pluto20°53' Pisces12th house·
Chiron9°23' Pisces12th house·
North Node24°46' Gemini3rd houseretrograde
South Node24°46' Sagittarius9th houseretrograde
Black Moon Lilith3°54' Pisces12th house·
Part of Fortune25°46' Cancer5th house·
Vertex2°38' Libra6th house·
Aspects
FromAspectToOrbPhase
venusconjunctionjupiter0.71°applying
saturnsextileuranus0.78°separating
marstrineneptune0.82°separating
neptunesquarepluto1.31°applying
uranussquarechiron1.59°applying
jupitertrinelilith1.67°applying
sunconjunctionneptune1.90°applying
mercurysextilevertex2.11°applying
moontrineuranus2.15°applying
venustrinelilith2.38°applying
suntrinemars2.72°applying
moonsextilesaturn2.92°applying
moonoppositionvertex3.02°separating
sunsquarepluto3.21°applying
mercurysquarelilith3.39°applying
uranussquarelilith3.88°applying
plutosquarenorth-node3.90°applying
mercurytrinepart-of-fortune4.76°separating
plutotrinepart-of-fortune4.89°applying
moontrinemercury5.12°separating
neptuneoppositionnorth-node5.21°applying
marssquarepart-of-fortune5.38°applying
chironconjunctionlilith5.47°applying
venussquarepart-of-fortune5.77°separating
saturntrinevertex5.94°separating
sunoppositionnorth-node7.11°applying
marsquintilesaturn0.19°applying
neptunebiquintilepart-of-fortune0.20°applying
jupitersemisextilevertex0.39°applying
sunsemisquarejupiter0.43°separating
marssemisextilepluto0.50°applying
saturnsemisextilechiron0.81°applying
north-nodesemisextilepart-of-fortune0.99°separating
mercurysemisextilevenus1.01°applying
venussemisextilevertex1.10°applying
sunsemisquarevenus1.13°separating
saturnsesquiquadratenorth-node1.20°applying
lilithquincunxvertex1.28°separating
chironsesquiquadratepart-of-fortune1.38°applying
marssemisquarelilith1.47°separating
mercurysemisextilejupiter1.71°applying
moonsemisextilelilith1.74°separating