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2020
Discovered
2.0
Earth Masses
1.40
Earth Radii
2319
Temperature (K)
Discovery Information
Discovery MethodTransit
Discovery Year2,020
Discovery FacilityTransiting Exoplanet Survey Satellite (TESS)
Orbital Properties
Orbital Period0.4466 days
Semi-Major Axis0.0106 AU
Eccentricity0
Inclination87 deg
Physical Properties
Mass (Jupiter)0.0064 MJ
Mass (Earth)2.02 M⊕
Radius (Jupiter)0.1246 RJ
Radius (Earth)1.397 R⊕
Density4.1 g/cm3
Eq. Temperature2,319 K
Insolation Flux4,709 S⊕
Planetary Extremes
Where TOI-561 b sits on the spectrum of all known exoplanets.
Mass2.0 M⊕
FeatherweightColossus
Radius1.40 R⊕
TinyEnormous
Temperature2319 K
FrozenInferno
Year Length10.7 hrs
LightningGlacial
Density4.10 g/cm³
FluffyIron-dense
Star Distance0.011 AU
ScorchedFrozen exile
Size Comparison
1.40x Earth's radius (0.12x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)TOI-561 b: 10.7 hours (0.011 AU)
Host Star: TOI-561
Mass0.806 M☉
Radius0.843 R☉
Size vs Sun1.19x smaller
Distance (pc)85.799 pc
Distance (ly)279.8 light-years
Star System View
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Other Planets in the TOI-561 System
What If You Lived Here?
72.5 kg
Your weight (from 70 kg)
1.04g
Earth-like
Feels just like home — comfortably familiar.
10.7 hours
Year length
Unknown sunrise
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