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TOI-5789 c is a Neptune-like exoplanet (an ice giant with a thick atmosphere), about 2.9 times the radius of Earth. It has an equilibrium temperature of 718 K (445°C). The planet completes one orbit around its star every 12.9 Earth days. It orbits the K-type star TOI-5789, located approximately 20 parsecs (67 light-years) from Earth.
5.0
Earth Masses
2.86
Earth Radii
718
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)
Orbital Properties
Orbital Period12.9277 days
Semi-Major Axis0.1009 AU
Eccentricity0.067
Inclination88.02 deg
Physical Properties
Mass (Jupiter)0.0157 MJ
Mass (Earth)5 M⊕
Radius (Jupiter)0.2552 RJ
Radius (Earth)2.86 R⊕
Density1.16 g/cm3
Eq. Temperature718 K
Planetary Extremes
Where TOI-5789 c sits on the spectrum of all known exoplanets.
Mass5.0 M⊕
FeatherweightColossus
Radius2.86 R⊕
TinyEnormous
Temperature718 K
FrozenInferno
Year Length12.9 days
LightningGlacial
Density1.16 g/cm³
FluffyIron-dense
Star Distance0.101 AU
ScorchedFrozen exile
Star System View
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Size Comparison
2.86x Earth's radius (0.26x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)TOI-5789 c: 12.9 Earth days (0.101 AU)
Host Star: TOI-5789
Spectral TypeK1 V
Effective Temperature5,185 K
Mass0.821 M☉
Radius0.833 R☉
Size vs Sun1.20x smaller
Luminosity0.469 L☉
Luminosity vs Sun2.1x dimmer
Metallicity [Fe/H]-0.12
Distance (pc)20.4581 pc
Distance (ly)66.7 light-years
What If You Lived Here?
42.8 kg
Your weight (from 70 kg)
0.61g
Light
Noticeably easier to move. You could jump much higher.
12.9 Earth days
Year length
Orange sunrise
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