Key parameters at a glance

A radius of 9.67 Earth radii
A mass of 67.60 Earth masses
Surface gravity around 0.72 g
An orbital period of 8.099 days
Semi-major axis 0.0832 AU
Equilibrium temperature 986 K (713 °C)
Distance from Earth 6,795.04 light-years
Earth Similarity Index 0.138
Travel time at Voyager 1 speed 119,830,458 years

Kepler-714 b Planet Profile

Physical Specs

Radius

9.67 R⊕

Radius (Jupiter)

0.863 R♃

Mass

67.60 M⊕

Mass (Jupiter)

0.213 M♃

Density

0.41 g/cm³

Surface Gravity

0.72 g (Earth)

Classification

Planet Type

Neptune-like

ESI Score 0.138

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

#26of 574

top 4.4%

This planet

9.67R⊕

Neptune-like median

6.39R⊕

Nearest-size peers

Kepler-1311 d 9.66 R⊕ TOI-1298 b 9.66 R⊕ MOA-2009-BLG-319L b 9.64 R⊕

Metric	Earth	Kepler-714 b	Jupiter
Radius (R⊕)	1.00	9.67	11.21
Mass (M⊕)	1.00	67.60	317.83
Density (g/cm³)	5.51	0.41	1.33
Surface Gravity (g)	1.00	0.72	2.53
Insolation (S⊕)	1.00	484.01	0.037

Star Catalogue Identifiers

TIC

TIC 123499118

Gaia DR2

Gaia DR2 2105192999121723392

Gaia DR3

Gaia DR3 2105192999121723392

System

Kepler-714

Percentile among Neptune-like cohort

Radius 9.670 R⊕ · percentile 95 / cohort 574

Mass 67.600 M⊕ · percentile 84 / cohort 574

Orbital period 8.10 d · percentile 31 / cohort 524

Distance 2,083.37 pc · percentile 90 / cohort 572

ESI 0.138 · percentile 10 / cohort 574

Orbit & Habitability

Orbital Dynamics

Period

8.099 days

Semi-major axis

0.0832 AU

Eccentricity

0.000

Inclination

89.93 °

Year Length

A year here lasts approximately 8.10 Earth days (2.2% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0832 AU.

Transit Fingerprint

Depth

0.691 %

Duration

4.215 h

Impact parameter b

0.054

Rp / R★

0.079063

Transit midpoint (BJD)

2,455,009.6239

Photometric dip

Transit produces a flux drop of 6,911 ppm lasting ≈ 4.21 h.

Extended Orbital Architecture

Planet / star radius ratio

0.079063

Semi-major axis / stellar radius

15.833

Impact parameter (b)

0.054

Transit mid-time (BJD)

2,455,009.6239

Angular separation (arcsec)

0.03990

Eq. Temperature

986K

(713 °C)

Insolation (S⊕)

484.01

Earth = 1.00

Earth Similarity (ESI)

0.138

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

Discovery cohort

Planets confirmed in 2016 at Kepler (12 shown).

Kepler-1512 b · Rocky Terrestrial Kepler-1410 b · Super-Earth Kepler-560 b · Super-Earth Kepler-1389 b · Super-Earth Kepler-1450 b · Super-Earth Kepler-1544 b · Super-Earth Kepler-1459 b · Super-Earth Kepler-1638 b · Super-Earth Kepler-737 b · Super-Earth Kepler-1185 b · Super-Earth Kepler-1178 b · Rocky Terrestrial Kepler-1040 b · Sub-Neptune

Host System: Kepler-714

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,995 K — hotter than the Sun (5,778 K)

Estimated Age

3.55 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.120 R☉

Stellar Mass

1.090 M☉

Metallicity [Fe/H]

0.04

Extended Stellar Properties

Surface gravity (log g)

4.370 dex

Stellar density

1.149 g/cm³

Metallicity ratio

[Fe/H]

Distance

2,083.37 parsec

Light-years 6,795.04 ly

V-band magnitude

15.43 mag

Voyager-speed travel 119,830,458 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

0.451 mas

Total Proper Motion

4.429 mas/yr

PM Right Ascension

-4.43 mas/yr

PM Declination

-0.13 mas/yr

Galactic Cartesian (pc)

x = 0.160 · y = -0.710 · z = 0.685

Equatorial (J2000)

RA 282.69947° · Dec 43.27274°

Galactic ℓ, b

72.848° · 18.323°

Ecliptic λ, β

292.891° · 65.706°

HTM-20 index

-703636933