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Neptune-like

HD 63433 c

Orbiting HD 63433 | 22.4 parsecs away

2020

Discovered

15.5

Earth Masses

2.69

Earth Radii

679

Temperature (K)

Discovery Information

Discovery MethodTransit
Discovery Year2,020
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)

Orbital Properties

Orbital Period20.5438 days
Inclination89.07 deg

Physical Properties

Mass (Jupiter)0.0489 MJ
Mass (Earth)15.539 M⊕
Radius (Jupiter)0.24 RJ
Radius (Earth)2.692 R⊕
Density4.63 g/cm3
Eq. Temperature678.92 K
Planetary Extremes

Where HD 63433 c sits on the spectrum of all known exoplanets.

Mass15.5 M⊕
FeatherweightColossus
Radius2.69 R⊕
TinyEnormous
Temperature679 K
FrozenInferno
Year Length20.5 days
LightningGlacial
Density4.63 g/cm³
FluffyIron-dense
Size Comparison
EarthHD 63433 cJupiter

2.69x Earth's radius (0.24x Jupiter)

Host Star: HD 63433

Spectral TypeG5 V
Effective Temperature5,688 K
Mass0.99 M☉
Radius0.912 R☉
Size vs Sun1.10x smaller
Luminosity0.75 L☉
Luminosity vs Sun1.3x dimmer
Metallicity [Fe/H]0.03
Distance (pc)22.4035 pc
Distance (ly)73.1 light-years
Other Planets in the HD 63433 System

What If You Lived Here?

150.1 kg

Your weight (from 70 kg)

2.14g

Crushing

Standing upright is a struggle. Your body feels like lead.

20.5 Earth days

Year length

Yellow sunrise

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Related Research

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