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2024
Discovered
0.8
Earth Masses
159
Temperature (K)
Discovery Information
Discovery MethodRadial Velocity
Discovery Year2,024
Discovery FacilityMultiple Observatories
Orbital Properties
Orbital Period26.13 days
Semi-Major Axis0.0791 AU
Eccentricity0.07
Physical Properties
Mass (Jupiter)0.0026 MJ
Mass (Earth)0.82 M⊕
Eq. Temperature159 K
Insolation Flux0.12 S⊕
Planetary Extremes
Where Teegarden's Star d sits on the spectrum of all known exoplanets.
Mass0.8 M⊕
FeatherweightColossus
Temperature159 K
FrozenInferno
Year Length26.1 days
LightningGlacial
Star Distance0.079 AU
ScorchedFrozen exile
Orbit Comparison
Earth: 365.25 days (1 AU)Teegarden's Star d: 26.1 Earth days (0.079 AU)
Host Star: Teegarden's Star
Effective Temperature3,034 K
Mass0.097 M☉
Radius0.12 R☉
Size vs Sun8.33x smaller
Luminosity0.0007 L☉
Luminosity vs Sun1385.0x dimmer
Metallicity [Fe/H]-0.11
Distance (pc)3.8308 pc
Distance (ly)12.5 light-years
Star System View
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