Confirmed Exoplanet Discovered 2016

Kepler-792 b

A super-earth orbiting the g-type yellow (sun-like) Kepler-792, located approximately 4,649.3 light-years from Earth.

Key parameters at a glance

  • A radius of 1.96 Earth radii
  • A mass of 4.50 Earth masses
  • Surface gravity around 1.17 g
  • An orbital period of 11.301 days
  • Semi-major axis 0.0988 AU
  • Equilibrium temperature 852 K (579 °C)
  • Distance from Earth 4,649.26 light-years
  • Earth Similarity Index 0.324
  • Travel time at Voyager 1 speed 81,989,624 years

Kepler-792 b Planet Profile

Physical Specs

Radius
1.96 R⊕
Radius (Jupiter)
0.175 R♃
Mass
4.50 M⊕
Mass (Jupiter)
0.014 M♃
Density
3.28 g/cm³
Surface Gravity
1.17 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.324
HZ Position Inner
Controversial No

Discovery

Year 2016
Method Transit
Facility Kepler
Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#49of 1176

top 4.1%

This planet

1.96R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Metric Earth Kepler-792 b Jupiter
Radius (R⊕)1.001.9611.21
Mass (M⊕)1.004.50317.83
Density (g/cm³)5.513.281.33
Surface Gravity (g)1.001.172.53
Insolation (S⊕)1.00176.030.037

Star Catalogue Identifiers

TIC

TIC 137401986

Gaia DR2

Gaia DR2 2052717466660745984

Gaia DR3

Gaia DR3 2052717466660745984

System

Kepler-792

Percentile among Super-Earth cohort

Radius 1.960 R⊕ · percentile 95 / cohort 1176
Mass 4.500 M⊕ · percentile 86 / cohort 1176
Orbital period 11.30 d · percentile 68 / cohort 1164
Distance 1,425.47 pc · percentile 94 / cohort 1171
ESI 0.324 · percentile 43 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period
11.301 days
Semi-major axis
0.0988 AU
Eccentricity
0.000
Inclination
89.69 °

Year Length

A year here lasts approximately 11.30 Earth days (3.1% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0988 AU.

Transit Fingerprint

Depth

0.028 %

Duration

3.980 h

Impact parameter b

0.160

Rp / R★

0.016106

Transit midpoint (BJD)

2,454,967.9203

Photometric dip

Transit produces a flux drop of 277 ppm lasting ≈ 3.98 h.

Extended Orbital Architecture

Planet / star radius ratio

0.016106

Semi-major axis / stellar radius

21.650

Impact parameter (b)

0.160

Transit mid-time (BJD)

2,454,967.9203

Angular separation (arcsec)

0.06930

Eq. Temperature

852K

(579 °C)

Insolation (S⊕)

176.03

Earth = 1.00

Earth Similarity (ESI)

0.324

0 = alien, 1 = Earth-identical

Inside the inner HZ boundary (too hot for liquid water) — the surface is too hot to retain surface water.

Discovery Paper

Primary reference

Morton et al. 2016

Instrument

Kepler CCD Array

Publication

2016-05

Observation locale

Space

Host System: Kepler-792

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,971 K — hotter than the Sun (5,778 K)

Estimated Age

3.39 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.120 R☉

Stellar Mass

1.090 M☉

Metallicity [Fe/H]

0.08

Extended Stellar Properties

Surface gravity (log g)

4.380 dex

Stellar density

1.529 g/cm³

Metallicity ratio

[Fe/H]

Distance
1,425.47 parsec
Light-years 4,649.26 ly
V-band magnitude
15.12 mag
Voyager-speed travel 81,989,624 yr

Multi-band Host Photometry — 16 bands

8.615.515.44B15.12V14.98Gaia14.98Kepler14.48TESS15.50Sloan g14.94Sloan r14.76Sloan i14.68Sloan z13.79J13.45H13.48K13.36W113.39W212.51W38.58W4

Astrometric Data

Parallax

0.674 mas

Total Proper Motion

4.196 mas/yr

PM Right Ascension

0.07 mas/yr

PM Declination

-4.20 mas/yr

Galactic Cartesian (pc)

x = 0.292 · y = -0.722 · z = 0.627

Equatorial (J2000)

RA 292.00682° · Dec 38.82070°

Galactic ℓ, b

71.548° · 10.115°

Ecliptic λ, β

305.228° · 59.597°

HTM-20 index

2070071265

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