Confirmed Exoplanet Discovered 2021

KIC 10068024 b

A gas giant orbiting the f-type yellow-white KIC 10068024, located approximately 2,351.9 light-years from Earth.

Key parameters at a glance

  • A radius of 13.40 Earth radii
  • A mass of 635.66 Earth masses
  • Surface gravity around 3.54 g
  • An orbital period of 2.074 days
  • Distance from Earth 2,351.93 light-years
  • Earth Similarity Index 0.365
  • Travel time at Voyager 1 speed 41,476,234 years

KIC 10068024 b Planet Profile

Physical Specs

Radius
13.40 R⊕
Radius (Jupiter)
1.190 R♃
Mass
635.66 M⊕
Mass (Jupiter)
2.000 M♃
Density
1.45 g/cm³
Surface Gravity
3.54 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.365
HZ Position Unknown
Controversial No

Discovery

Year 2021
Method Orbital Brightness Modulation
Facility Kepler
Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#730of 1771

top 41.2%

This planet

13.40R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth KIC 10068024 b Jupiter
Radius (R⊕)1.0013.4011.21
Mass (M⊕)1.00635.66317.83
Density (g/cm³)5.511.451.33
Surface Gravity (g)1.003.542.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Minimum mass (M sin i) 635.657 M⊕ Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

TIC

TIC 158840777

Gaia DR2

Gaia DR2 2127798958189867392

Gaia DR3

Gaia DR3 2127798958189867392

System

KIC 10068024

Percentile among Gas Giant cohort

Radius 13.400 R⊕ · percentile 56 / cohort 1771
Mass 635.657 M⊕ · percentile 55 / cohort 1747
Orbital period 2.07 d · percentile 7 / cohort 1533
Distance 721.11 pc · percentile 81 / cohort 1759
ESI 0.365 · percentile 75 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
2.074 days
Semi-major axis
AU
Eccentricity
Inclination
°

Year Length

A year here lasts approximately 2.07 Earth days (0.6% of a terrestrial year).

Eq. Temperature

 

Insolation (S⊕)

Earth = 1.00

Earth Similarity (ESI)

0.365

0 = alien, 1 = Earth-identical

Detection Signatures

Radial velocity

Stellar wobble has been measured spectroscopically.

Orbital-brightness modulation

Host star brightness varies with the planet's orbit.

Discovery Paper

Primary reference

Lillo Box et al. 2021

Instrument

Kepler CCD Array

Publication

2021-10

Observation locale

Space

Host System: KIC 10068024

Spectral Class

F-type yellow-white

Effective Temperature

6,118 K — hotter than the Sun (5,778 K)

Estimated Age

0.56 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.574 R☉

Stellar Mass

1.220 M☉

Metallicity [Fe/H]

0.01

Extended Stellar Properties

Surface gravity (log g)

4.092 dex

Stellar density

7.787 g/cm³

Metallicity ratio

[Fe/H]

Distance
721.11 parsec
Light-years 2,351.93 ly
V-band magnitude
13.14 mag
Voyager-speed travel 41,476,234 yr

Multi-band Host Photometry — 16 bands

8.613.713.69B13.14V13.11Gaia13.13Kepler12.70TESS13.46Sloan g13.08Sloan r12.98Sloan i13.05Sloan z12.11J11.86H11.83K11.76W111.78W211.88W38.64W4

Astrometric Data

Total Proper Motion

33.079 mas/yr

PM Right Ascension

-32.73 mas/yr

PM Declination

-4.80 mas/yr

Galactic Cartesian (pc)

x = 0.220 · y = -0.645 · z = 0.732

Equatorial (J2000)

RA 288.84704° · Dec 47.02286°

Galactic ℓ, b

78.167° · 15.683°

Ecliptic λ, β

306.196° · 68.107°

HTM-20 index

1652565729

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