<reponame>xiaotaichai/d3.layout.orbit
[{"FIELD1": 3247, "key": "<KEY>", "star_name": "HD 180902", "planet_letter": "b", "discovery_method": "Radial Velocity", "pl_pnum": 1, "orbital_period": 479, "semi_major": 1.39, "orbital_eccentricity": 0.09, "star_temp": 5030, "star_radius": 4.1, "planet_temp": "NA", "radius": "NA", "discovery_year": 2009, "light_years": 373.611698}]