Western

The Western engine.

22 Western/tropical endpoints: natal charts in Placidus / Koch / Whole-sign (decomposed into chart, planets, houses, aspects), full transit-to-natal feeds, synastry + composite for couples, solar return + secondary progressions, lunar metrics with void-of-course, sun-sign + love daily horoscopes, plus Western zodiac compatibility and the Chinese zodiac year/forecast endpoints.

  • Tropical zodiac with Placidus, Koch, Equal, Whole-sign house systems
  • Decomposed natal endpoints — chart, planets-only, houses-only, aspects-only
  • Transit endpoints decomposed the same way for narrow client integrations
  • Synastry + composite for couples (chart + aspects for each)
  • Secondary progression + solar return for annual outlook (chart / planets / houses / aspects)
  • Lunar metrics — phase, illumination, sign, void-of-course window
  • Daily + love horoscopes by sun sign (GET endpoints, top-of-funnel free)
  • Chinese zodiac — animal + element + annual forecast for any year + sign
Get free API keyTry in playground
Sample request/v1/western/natal/chart
bash
curl -X POST https://api.astronode.dev/v1/western/natal/chart \
  -H "Authorization: Bearer aie_test_…" \
  -H "Content-Type: application/json" \
  -d '{
  "date": "1973-04-24",
  "time": "17:25:00",
  "tz_offset_minutes": 330,
  "lat": 19.076,
  "lng": 72.8777,
  "house_system": "placidus"
}'

Endpoints in this engine

25 endpoints, one consistent JSON shape

POST/v1/western/natal/chart

Tropical natal chart with house system.

Endpoint details
Open in console ↗
POST/v1/western/natal/planets

Natal planet positions only.

Endpoint details
Open in console ↗
POST/v1/western/natal/houses

Natal house cusps with sign + degree.

Endpoint details
Open in console ↗
POST/v1/western/natal/aspects

Natal aspect grid — major + optional minor aspects.

Endpoint details
Open in console ↗
POST/v1/western/transit/chart

Transiting planets overlaid on natal at chosen moment.

Endpoint details
Open in console ↗
POST/v1/western/transit/planets

Transiting planet positions only at the chosen moment.

Endpoint details
Open in console ↗
POST/v1/western/transit/aspects

Transit-to-natal aspect feed.

Endpoint details
Open in console ↗
POST/v1/western/synastry/chart

Synastry overlay of two natal charts.

Endpoint details
Open in console ↗
POST/v1/western/synastry/aspects

Synastry cross-aspect grid + interpretations.

Endpoint details
Open in console ↗
POST/v1/western/composite/chart

Composite midpoint chart for two natals.

Endpoint details
Open in console ↗
POST/v1/western/composite/aspects

Aspect grid within the composite chart.

Endpoint details
Open in console ↗
POST/v1/western/progression/chart

Day-for-a-year secondary-progressed chart for target age.

Endpoint details
Open in console ↗
POST/v1/western/progression/planets

Secondary-progressed planet positions for the target age.

Endpoint details
Open in console ↗
POST/v1/western/progression/aspects

Progressed-to-natal aspect grid.

Endpoint details
Open in console ↗
POST/v1/western/solar-return/chart

Solar return chart for a target return year.

Endpoint details
Open in console ↗
POST/v1/western/solar-return/planets

Solar-return planet positions for the year.

Endpoint details
Open in console ↗
POST/v1/western/solar-return/houses

Solar-return house cusps.

Endpoint details
Open in console ↗
POST/v1/western/solar-return/aspects

Aspect grid within the solar-return chart.

Endpoint details
Open in console ↗
POST/v1/western/lunar-metrics

Moon phase, illumination %, sign, void-of-course window.

Endpoint details
Open in console ↗
POST/v1/western/zodiac-compatibility

Sun-sign × sun-sign compatibility score + narrative.

Endpoint details
Open in console ↗
GET/v1/horoscope/daily/:sign

Daily horoscope for a Western sun sign.

Endpoint details
Open in console ↗
GET/v1/horoscope/love/:sign

Love-themed daily horoscope for a Western sun sign.

Endpoint details
Open in console ↗
POST/v1/horoscope/nakshatra

Daily reading scoped to one of the 27 nakshatras.

Endpoint details
Open in console ↗
GET/v1/western/chinese/zodiac/:year

Chinese zodiac sign + element for a calendar year.

Endpoint details
Open in console ↗
GET/v1/western/chinese/forecast/:sign/:year

Annual forecast for a Chinese zodiac sign in a given year.

Endpoint details
Open in console ↗

Other engines

VedicBirth charts, varga, dasha, varshphal, panchang, balas, doshas.NadiNadiamsa (D150) — meaning (Dhruva) + timing (Chandra Kala).KPCuspal sub-lord theory + horary 1–249.Lal KitabFixed-house kundli, 7 rins, and remedies.NumerologyPythagorean and Chaldean reductions, ank milan, personal cycles.TarotRider-Waite-Smith spreads, yes/no, biorhythm.RemediesGemstones, rudraksha, pujas — tradition-sourced, pending astrologer pass.CompatibilityCross-tradition match: Ashtakoot, Dashakoot, Porutham, synastry, ank milan.ReportsAsync PDF reports for compatibility, multi-year varshphal, full numerology.AI AstrologerBounded conversational reasoning, grounded in the chart.

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Informational, not predictive. Not medical, legal, or financial advice.