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Super-EarthHabitable Zone

LP 890-9 c

Orbiting LP 890-9 | 32.4 parsecs away

2022

Discovered

25.3

Earth Masses

1.37

Earth Radii

272

Temperature (K)

Discovery Information

Discovery MethodTransit
Discovery Year2,022
Discovery FacilitySPECULOOS Southern Observatory

Orbital Properties

Orbital Period8.4575 days
Semi-Major Axis0.0398 AU
Inclination89.287 deg

Physical Properties

Mass (Jupiter)0.0796 MJ
Mass (Earth)25.3 M⊕
Radius (Jupiter)0.122 RJ
Radius (Earth)1.367 R⊕
Eq. Temperature272 K
Insolation Flux0.906 S⊕
Planetary Extremes

Where LP 890-9 c sits on the spectrum of all known exoplanets.

Mass25.3 M⊕
FeatherweightColossus
Radius1.37 R⊕
TinyEnormous
Temperature272 K
FrozenInferno
Year Length8.5 days
LightningGlacial
Star Distance0.040 AU
ScorchedFrozen exile
Size Comparison
EarthLP 890-9 cJupiter

1.37x Earth's radius (0.12x Jupiter)

Orbit Comparison
EarthLP 890-9 c
Earth: 365.25 days (1 AU)LP 890-9 c: 8.5 Earth days (0.040 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
Star System View
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Other Planets in the LP 890-9 System

What If You Lived Here?

947.7 kg

Your weight (from 70 kg)

13.54g

Lethal

No human could survive. You'd be pinned to the ground.

8.5 Earth days

Year length

Red sunrise

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Related Research

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