Ross 128 b
Exoplanetstellar neighborhoodHIGH CONFIDENCE
Universe / Laniakea Supercluster / Local Group / Milky Way / Ross 128 System / Ross 128 b
Temperature (°C): -60
OBJECT_MODEL::3Ddrag to orbit · scroll to zoom
mass1 M⊕
radius1 R⊕
diameter12,742 km
equilib. temp213 K
semi-major0.05 AU
eccentricity0.036
period9.866 d
66/100
optimistic hz candidate
orbit lies in: optimistic HZ
insolation 1.47 S⊕
ESI 0.9
habitable zone · orbital distance (AU, log)
conservative HZ optimistic HZ
data completeness100%
radius fit100%
mass fit100%
insolation fit33%
temperature fit48%
orbit circularity91%
host-star stability60%
metallicity53%
· Earth-similarity heuristic; does not model atmosphere, composition, or biology.
· Conservative habitable-zone flux band (0.35–1.5 S⊕).
scale domainstellar neighborhood
true distance11.0 ly
rendered radius126.9 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.
confidence85%
evidencehigh confidence
imported fromastronomy-object-catalog
sources
- · Astronomy object vault (Notion export) (vault)
- · Bonfils et al. 2018 (dataset)
computing…
loading local state…
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