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2021
Discovered
8.8
Earth Masses
2.77
Earth Radii
531
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery Year2,021
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)
Orbital Properties
Orbital Period3.6977 days
Semi-Major Axis0.0345 AU
Eccentricity0.425
Inclination88.14 deg
Physical Properties
Mass (Jupiter)0.0277 MJ
Mass (Earth)8.8 M⊕
Radius (Jupiter)0.2471 RJ
Radius (Earth)2.77 R⊕
Density2.28 g/cm3
Eq. Temperature531 K
Insolation Flux19 S⊕
Planetary Extremes
Where TOI-269 b sits on the spectrum of all known exoplanets.
Mass8.8 M⊕
FeatherweightColossus
Radius2.77 R⊕
TinyEnormous
Temperature531 K
FrozenInferno
Year Length3.7 days
LightningGlacial
Density2.28 g/cm³
FluffyIron-dense
Star Distance0.035 AU
ScorchedFrozen exile
Size Comparison
2.77x Earth's radius (0.25x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)TOI-269 b: 3.7 Earth days (0.035 AU)
Host Star: TOI-269
Spectral TypeM2 V
Effective Temperature3,514 K
Mass0.3917 M☉
Radius0.398 R☉
Size vs Sun2.51x smaller
Metallicity [Fe/H]-0.29
Distance (pc)57.0225 pc
Distance (ly)186.0 light-years
Star System View
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What If You Lived Here?
80.3 kg
Your weight (from 70 kg)
1.15g
Earth-like
Feels just like home — comfortably familiar.
3.7 Earth days
Year length
Red sunrise
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