Barnard's Star b
Exoplanetstellar neighborhoodHIGH CONFIDENCE
Universe / Laniakea Supercluster / Local Group / Milky Way / Barnard's Star System / Barnard's Star b
OBJECT_MODEL::3Ddrag to orbit · scroll to zoom
mass0.37 M⊕
equilib. temp400 K
semi-major0.023 AU
eccentricity0
period3.153 d
19/100
non habitable
orbit lies in: too hot (inside HZ)
insolation 6.67 S⊕
ESI 0.261
habitable zone · orbital distance (AU, log)
conservative HZ optimistic HZ
data completeness83%
mass fit30%
insolation fit0%
temperature fit0%
orbit circularity100%
host-star stability60%
metallicity10%
⚠ 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 distance5.96 ly
rendered radius115.8 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
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children
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