{
  "retrieved_utc_date": "2026-09-23",
  "service": "NASA Exoplanet Archive TAP",
  "table": "pscomppars",
  "query": "select pl_name,hostname,pl_rade,pl_radeerr1,pl_radeerr2,pl_masse,pl_masseerr1,pl_masseerr2,pl_orbper,pl_orbpererr1,pl_orbpererr2,pl_orbsmax,pl_orbsmaxerr1,pl_orbsmaxerr2,pl_eqt,st_teff,st_rad,st_mass,sy_dist,disc_year,discoverymethod from pscomppars where pl_name='K2-18 b'",
  "row": {
    "pl_name": "K2-18 b",
    "hostname": "K2-18",
    "pl_rade": 2.37,
    "pl_radeerr1": 0.22,
    "pl_radeerr2": -0.22,
    "pl_masse": 8.92,
    "pl_masseerr1": 1.7,
    "pl_masseerr2": -1.6,
    "pl_orbper": 32.939623,
    "pl_orbpererr1": 0.000095,
    "pl_orbpererr2": -0.0001,
    "pl_orbsmax": 0.1429,
    "pl_orbsmaxerr1": 0.006,
    "pl_orbsmaxerr2": -0.0065,
    "pl_eqt": 284.0,
    "st_teff": 3457.0,
    "st_rad": 0.411,
    "st_mass": 0.359,
    "sy_dist": 38.0266,
    "disc_year": 2015,
    "discoverymethod": "Transit"
  }
}