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2019
Discovered
8.8
Earth Masses
1.75
Earth Radii
2128
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery Year2,019
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)
Orbital Properties
Orbital Period1.008 days
Semi-Major Axis0.0201 AU
Eccentricity0
Inclination80.09 deg
Physical Properties
Mass (Jupiter)0.0278 MJ
Mass (Earth)8.83 M⊕
Radius (Jupiter)0.1557 RJ
Radius (Earth)1.745 R⊕
Density9.15 g/cm3
Eq. Temperature2,128 K
Planetary Extremes
Where HD 213885 b sits on the spectrum of all known exoplanets.
Mass8.8 M⊕
FeatherweightColossus
Radius1.75 R⊕
TinyEnormous
Temperature2128 K
FrozenInferno
Year Length1.0 days
LightningGlacial
Density9.15 g/cm³
FluffyIron-dense
Star Distance0.020 AU
ScorchedFrozen exile
Size Comparison
1.75x Earth's radius (0.16x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)HD 213885 b: 24 hours (0.020 AU)
Host Star: HD 213885
Spectral TypeG
Effective Temperature5,978 K
Mass1.068 M☉
Radius1.1011 R☉
Size vs Sun1.10x larger
Luminosity1.376 L☉
Luminosity vs Sun1.376x brighter
Metallicity [Fe/H]-0.04
Distance (pc)48.0883 pc
Distance (ly)156.8 light-years
Star System View
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Other Planets in the HD 213885 System
What If You Lived Here?
203.0 kg
Your weight (from 70 kg)
2.90g
Crushing
Standing upright is a struggle. Your body feels like lead.
24 hours
Year length
Yellow sunrise
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