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2014
Discovered
156.7
Earth Masses
14.39
Earth Radii
1458
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery Year2,014
Discovery FacilityHATNet
Orbital Properties
Orbital Period4.4631 days
Semi-Major Axis0.0577 AU
Eccentricity0.123
Inclination85.5 deg
Physical Properties
Mass (Jupiter)0.493 MJ
Mass (Earth)156.684 M⊕
Radius (Jupiter)1.284 RJ
Radius (Earth)14.392 R⊕
Density0.28 g/cm3
Eq. Temperature1,458 K
Planetary Extremes
Where HAT-P-46 b sits on the spectrum of all known exoplanets.
Mass156.7 M⊕
FeatherweightColossus
Radius14.39 R⊕
TinyEnormous
Temperature1458 K
FrozenInferno
Year Length4.5 days
LightningGlacial
Density0.28 g/cm³
FluffyIron-dense
Star Distance0.058 AU
ScorchedFrozen exile
Size Comparison
14.39x Earth's radius (1.29x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)HAT-P-46 b: 4.5 Earth days (0.058 AU)
Host Star: HAT-P-46
Effective Temperature6,120 K
Mass1.284 M☉
Radius1.396 R☉
Size vs Sun1.40x larger
Luminosity2.4604 L☉
Luminosity vs Sun2.460x brighter
Metallicity [Fe/H]0.3
Distance (pc)290.736 pc
Distance (ly)948.3 light-years
Star System View
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What If You Lived Here?
53.0 kg
Your weight (from 70 kg)
0.76g
Light
Noticeably easier to move. You could jump much higher.
4.5 Earth days
Year length
Unknown sunrise
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