Habitable-zone edges in AU for a star from luminosity or radius, plus temperatur...

{ "method": "GET", "queryParams": { "luminositySolar": 1, "orbitAu": 1, "teffK": 5780 }, "type": "http" }

{ "example": { "asOf": "2026-10-11T08:48:41.986Z", "conservativeZoneAu": { "inner": 0.9931, "outer": 1.705 }, "degraded": false, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "inFittedTemperatureRange": true, "luminositySolar": 1, "luminositySource": "given", "method": "Kopparapu et al. 2013 (ApJ 765, 131): moist greenhouse to maximum greenhouse limits (conservative); recent Venus to early Mars limits (optimistic); distance = sqrt(L / S_eff(Teff))", "notChecked": [ "planet properties: mass, atmosphere, albedo and the greenhouse effect set what the zone really is for a given planet", "stellar activity, flares, tidal locking and the star's changing brightness over time", "…2 more" ], "optimisticZoneAu": { "inner": 0.7505, "outer": 1.774 }, "orbitAu": 1, "orbitSource": "given", "position": "INSIDE_CONSERVATIVE_ZONE", "reasons": [ "Star temperature is inside the model's fitted range (2600 to 7200 K)." ], "source": "computed locally", "summary": "For L = 1 solar and Teff 5780 K, the conservative habitable zone is 0.993 to 1.71 au and the optimistic zone 0.751 to 1.77 au. An orbit at 1 au: inside conservative hz.", "teffK": 5780, "verdict": "INSIDE_CONSERVATIVE_HZ" }, "type": "json" }