55 Cancri e
Exoplanetstellar neighborhoodHIGH CONFIDENCE
Universe / Laniakea Supercluster / Local Group / Milky Way / 55 Cancri System / 55 Cancri e
OBJECT_MODEL::3Ddrag to orbit · scroll to zoom
mass7.99 M⊕
radius1.875 R⊕
diameter23,891 km
equilib. temp1,958 K
semi-major0.015 AU
eccentricity0.05
inclination83.59°
period0.737 d
26/100
low potential
orbit lies in: too hot (inside HZ)
insolation 2,440 S⊕
ESI 0.024
habitable zone · orbital distance (AU, log)
conservative HZ optimistic HZ
data completeness100%
radius fit42%
mass fit0%
insolation fit0%
temperature fit0%
orbit circularity88%
host-star stability100%
metallicity81%
⚠ Insolation outside the habitable band.
· Earth-similarity heuristic; does not model atmosphere, composition, or biology.
· Conservative habitable-zone flux band (0.35–1.5 S⊕).
scale domainstellar neighborhood
true distance41.0 ly
rendered radius150.5 u
directionsymbolic
Radial distance is real (compressed for this scale domain); angular direction is symbolic — the source has distance-from-Earth but no RA/Dec.
confidence62%
evidencehigh confidence
imported fromexpanded-curated
sources
- · Curated expanded catalog (manual)
- · NASA Exoplanet Archive (dataset)
computing…
loading local state…
parent
none
children
none