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GET /v1/search

Search & filter exoplanets

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/exoplanets-api

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Code snippets

curl "https://api.oanor.com/exoplanets-api/v1/search" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/exoplanets-api/v1/search", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/exoplanets-api/v1/search");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/exoplanets-api/v1/search",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "count": 20,
        "limit": 20,
        "total": 33,
        "offset": 0,
        "filters": {
            "q": "kepler-22",
            "year": null,
            "method": "transit"
        },
        "results": [
            {
                "id": 591,
                "name": "Kepler-22 b",
                "discovery": {
                    "year": 2011,
                    "method": "Transit",
                    "facility": "Kepler"
                },
                "host_star": "Kepler-22",
                "mass_earth": 9.1,
                "distance_ly": 634.84,
                "radius_earth": 2.1,
                "equilibrium_temp_k": 279,
                "orbital_period_days": 289.8639
            },
            {
                "id": 1236,
                "name": "Kepler-220 b",
                "discovery": {
                    "year": 2014,
                    "method": "Transit",
                    "facility": "Kepler"
                },
                "host_star": "Kepler-220",
                "mass_earth": 0.457,
                "distance_ly": 558.08,
                "radius_earth": 0.81,
                "equilibrium_temp_k": 759,
                "orbital_period_days": 4.1598
            },
            {
                "id": 1237,
                "name": "Kepler-220 c",
                "discovery": {
                    "year": 2014,
                    "method": "Transit",
                    "facility": "Kepler"
                },
                "host_star": "Kepler-220",
                "mass_earth": 3.09,
                "distance_ly": 558.08,
                "radius_earth": 1.57,
                "equilibrium_temp_k": 586,
                "orbital_period_days": 9.0342
            },
            {
                "id": 1238,
                "name": "Kepler-220 d",
                "discovery": {
                    "year": 2014,
                    "method": "Transit",
                    "facility": "Kepler"
                },
                "host_star": "Kepler-220",
                "mass_earth": 0.904,
                "distance_ly": 558.08,
                "radius_earth": 0.98,
                "equilibrium_temp_k": 401,
                "orbital_period_days": 28.1224
            },
            {
                "id": 1239,
                "name": "Kepler-220 e",
                "discovery": {
                    "year": 2014,
                    "method": "Transit",
                    "facility": "Kepler"
                },
                "host_star": "Kepler-220",
                "mass_earth": 2.33,
                "distance_ly": 558.08,
                "radius_earth": 1.33,
                "equilibrium_temp_k": 341,
                "orbital_period_days": 45.9027
            },
            {
                "id": 1240,
                "name": "Kepler-221 b",
                "discovery": {
                    "year": 2014,
                    "method": "Transit",
                    "facility"
…