55-cnc-e

Data

{
  "discoveryFacilityId": "mcdonald-observatory",
  "discoveryMethodId": "radial-velocity",
  "discoveryYear": 2004,
  "eccentricity": 0.05,
  "equilibriumTempK": 1958,
  "hostStarId": "55-cnc",
  "insolationFlux": 2657.8322,
  "massJupiter": 0.02513923,
  "name": "55 Cnc e",
  "orbitalPeriodDays": 0.7365474,
  "radiusJupiter": 0.1672763,
  "semiMajorAxisAU": 0.01544
}

History in this collection

1. addedv1.0.0Jun 12, 2026this version