Exogenesis Research Tool · v2.4.1
Habitable World Query Interface
12 candidates · sorted by esi (desc)
CATALOG LIVE
Class
HZ Status
RA 18.3h
DEC 6.9°
Kepler-442b
K5V · 1194 ly
Earth Similarity Index0.84
0.0Earth = 1.0
Radius
1.34 R⊕Mass
2.3 M⊕Period
112.3dStellar Flux
0.7 S⊕Est. Temp
233 KAtmosphere
N₂-O₂ (modeled)Mission
KeplerDiscovered
2015Research Notes
Best known super-Earth analog. Strong HZ overlap.
Compare · Top Candidates
3 confirmed
4 probable
3 candidate
Data: NASA Exoplanet Archive · ESA Gaia · TESS · Kepler/K2 · Last sync: 2026-06-10