API Reference / Vedic Astrology / Chart (Kundli)
/v1/chart/combustion
Combustion status for each planet.
What this tells you
A planet too close to the Sun is "combust" — its significations are weakened because it's "burned" by the Sun's rays. Each planet has its own classical threshold per Brihat Parashara Hora Shastra. Combustion is a major weakening factor separate from dignity.
Request
All requests require an Authorization header with your dv_live_* API key.
curl "https://api.lifeastroapi.com/v1/chart/combustion?date=1990-01-15&tz=Asia%2FKolkata&lat=19.076&lon=72.8777&time=10%3A30" \
-H "Authorization: Bearer YOUR_API_KEY"Query parameters
Checked against the API: a parameter is marked required when the request fails without it.
| Name | Required | Example | Description |
|---|---|---|---|
date | yes | 1990-01-15 | Birth date (YYYY-MM-DD). |
tz | yes | Asia/Kolkata | Birth place timezone: IANA name (Asia/Kolkata) or UTC offset (+05:30). |
lat | yes | 19.076 | Birth place latitude in decimal degrees. |
lon | yes | 72.8777 | Birth place longitude in decimal degrees. |
time | no | 10:30 | Birth time (HH:MM, 24-hour, local). Defaults to 12:00. |
ayanamsa | no | — | Ayanamsa (sidereal offset) to use. Defaults to lahiri. |
Response (200 OK)
The real response to the example request above, generated from the API itself. Long arrays are trimmed to their first two items. Field names are stable across versions.
{
"date": "1990-01-15",
"time": "10:30",
"location": {
"lat": 19.076,
"lon": 72.8777,
"alt": 0
},
"tz": "Asia/Kolkata",
"ayanamsa": "lahiri",
"ayanamsa_value": 23.71795,
"house_system": "whole_sign",
"combustion": [
{
"planet": "Sun",
"is_combust": false,
"orb_used": 0,
"angular_sep": 0,
"is_retro": false
},
{
"planet": "Moon",
"is_combust": false,
"orb_used": 12,
"angular_sep": 130.93603,
"is_retro": false
}
]
}Field reference
Every field in the response, with its type, a real example, and what it means.
| Field | Type | Meaning |
|---|---|---|
| date | string | Birth date you sent (YYYY-MM-DD), echoed back. example: "1990-01-15" |
| time | string | Birth time you sent, echoed back. "12:00" when you leave `time` out. example: "10:30" |
| tz | string | Timezone you sent (IANA name or fixed offset such as +05:30), echoed back. example: "Asia/Kolkata" |
| location | object | Birth coordinates used. `alt` is in metres and is 0 unless you send `alt`. example: { "lat": 19.076, "lon": 72.8777, "alt": 0 } |
| ayanamsa | string | Ayanamsa used. Default lahiri; set it with the `ayanamsa` parameter (lahiri, raman, krishnamurti, fagan, yukteshwar, true_chitrapaksha). example: "lahiri" |
| ayanamsa_value | number | Ayanamsa in degrees at the birth moment. Sidereal longitude = tropical longitude − this value. example: 23.71795 |
| house_system | string | Echo of the optional `house_system` parameter (default whole_sign). This endpoint does not use it, so you never need to send it; only /v1/chart/houses changes with it. example: "whole_sign" |
| combustion[] | array of 9 objects | One entry per graha, Sun to Ketu. Sun, Rahu and Ketu are always `is_combust: false` with `orb_used: 0`; the Sun also has `angular_sep: 0`. example: [{ "planet": "Sun", "is_combust": false, … }, …] |
| combustion[].planet | string | Planet name. Translated with `locale`. example: "Sun" |
| combustion[].is_combust | boolean | True when `angular_sep` is less than `orb_used`. example: false |
| combustion[].orb_used | number (degrees) | Combustion limit applied: Moon 12°, Mars 17°, Mercury 14° (12° when retrograde), Jupiter 11°, Venus 10° (8° when retrograde), Saturn 15°. 0 for Sun, Rahu and Ketu (not combustible). example: 0 |
| combustion[].angular_sep | number (0–180) | Shortest angular distance from the Sun in degrees of sidereal longitude. example: 0 |
| combustion[].is_retro | boolean | Retrograde status — changes the limit for Mercury and Venus. example: false |
Usage tips
How to use it
- Combined with dignity for strengthA planet that is both combust AND debilitated needs special remedies. Surface this combination prominently.
- Mercury is combust oftenMercury is always within about 28° of the Sun, so it is often inside its 14° limit (12° when retrograde). Don't alarm users unnecessarily.
Errors
Every error follows the same envelope. Use the error.code field (not the message) for conditional logic in your integration.
401 Unauthorized
{
"error": {
"code": "unauthorized",
"message": "missing or invalid API key",
"request_id": "req_01hqy7k8c3e7m1n"
}
}402 Payment Required
{
"error": {
"code": "trial_exhausted",
"message": "your free trial credits are exhausted — pick a plan to continue",
"top_up_url": "https://lifeastroapi.com/pricing",
"request_id": "req_01hqy7k8c3e7m1n"
}
}429 Too Many Requests
{
"error": {
"code": "rate_limited",
"message": "rate limit exceeded; retry after 12 seconds",
"request_id": "req_01hqy7k8c3e7m1n"
}
}Try it
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