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2019
Discovered
2.0
Earth Masses
1.33
Earth Radii
526
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery Year2,019
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)
Orbital Properties
Orbital Period3.6907 days
Semi-Major Axis0.0309 AU
Eccentricity0.002
Inclination88.88 deg
Physical Properties
Mass (Jupiter)0.0063 MJ
Mass (Earth)2 M⊕
Radius (Jupiter)0.1186 RJ
Radius (Earth)1.329 R⊕
Density4.7 g/cm3
Eq. Temperature526 K
Insolation Flux12.7 S⊕
Planetary Extremes
Where L 98-59 c sits on the spectrum of all known exoplanets.
Mass2.0 M⊕
FeatherweightColossus
Radius1.33 R⊕
TinyEnormous
Temperature526 K
FrozenInferno
Year Length3.7 days
LightningGlacial
Density4.70 g/cm³
FluffyIron-dense
Star Distance0.031 AU
ScorchedFrozen exile
Star System View
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Size Comparison
1.33x Earth's radius (0.12x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)L 98-59 c: 3.7 Earth days (0.031 AU)
Host Star: L 98-59
Spectral TypeM3 V
Effective Temperature3,415 K
Mass0.2923 M☉
Radius0.3155 R☉
Size vs Sun3.17x smaller
Luminosity0.0122 L☉
Luminosity vs Sun82.0x dimmer
Metallicity [Fe/H]-0.46
Distance (pc)10.6194 pc
Distance (ly)34.6 light-years
Other Planets in the L 98-59 System
What If You Lived Here?
79.3 kg
Your weight (from 70 kg)
1.13g
Earth-like
Feels just like home — comfortably familiar.
3.7 Earth days
Year length
Red sunrise
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