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{
  "id": "bd-20-2457-b",
  "type": "Planet",
  "data": {
    "discoveryFacilityId": "mcdonald-observatory",
    "discoveryMethodId": "radial-velocity",
    "discoveryYear": 2009,
    "eccentricity": 0.15,
    "equilibriumTempK": null,
    "hostStarId": "bd-20-2457",
    "insolationFlux": null,
    "massJupiter": 21.42,
    "name": "BD+20 2457 b",
    "orbitalPeriodDays": 379.63,
    "radiusJupiter": 1.08,
    "semiMajorAxisAU": 1.45
  }
}