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2022
Discovered
13.2
Earth Masses
1.32
Earth Radii
396
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery Year2,022
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)
Orbital Properties
Orbital Period2.7299 days
Semi-Major Axis0.0188 AU
Inclination89.67 deg
Physical Properties
Mass (Jupiter)0.0415 MJ
Mass (Earth)13.2 M⊕
Radius (Jupiter)0.1178 RJ
Radius (Earth)1.32 R⊕
Eq. Temperature396 K
Insolation Flux4.09 S⊕
Planetary Extremes
Where LP 890-9 b sits on the spectrum of all known exoplanets.
Mass13.2 M⊕
FeatherweightColossus
Radius1.32 R⊕
TinyEnormous
Temperature396 K
FrozenInferno
Year Length2.7 days
LightningGlacial
Star Distance0.019 AU
ScorchedFrozen exile
Star System View
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Size Comparison
1.32x Earth's radius (0.12x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)LP 890-9 b: 2.7 Earth days (0.019 AU)
Host Star: LP 890-9
Spectral TypeM6 V
Effective Temperature2,850 K
Mass0.118 M☉
Radius0.1556 R☉
Size vs Sun6.43x smaller
Luminosity0.0014 L☉
Luminosity vs Sun694.0x dimmer
Metallicity [Fe/H]-0.028
Distance (pc)32.4298 pc
Distance (ly)105.8 light-years
Other Planets in the LP 890-9 System
What If You Lived Here?
530.3 kg
Your weight (from 70 kg)
7.58g
Lethal
No human could survive. You'd be pinned to the ground.
2.7 Earth days
Year length
Red sunrise
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