Key parameters at a glance

A radius of 2.39 Earth radii
A mass of 6.30 Earth masses
Surface gravity around 1.10 g
An orbital period of 14.035 days
Semi-major axis 0.1027 AU
Equilibrium temperature 641 K (368 °C)
Distance from Earth 1,722.09 light-years
Earth Similarity Index 0.401
Travel time at Voyager 1 speed 30,369,009 years

Kepler-614 b Planet Profile

Physical Specs

Radius

2.39 R⊕

Radius (Jupiter)

0.213 R♃

Mass

6.30 M⊕

Mass (Jupiter)

0.020 M♃

Density

2.54 g/cm³

Surface Gravity

1.10 g (Earth)

Classification

Planet Type

Sub-Neptune

ESI Score 0.401

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

#1343of 1978

top 67.8%

This planet

2.39R⊕

Sub-Neptune median

2.71R⊕

Nearest-size peers

Kepler-193 b 2.39 R⊕ Kepler-152 c 2.39 R⊕ Kepler-238 c 2.39 R⊕

Metric	Earth	Kepler-614 b	Jupiter
Radius (R⊕)	1.00	2.39	11.21
Mass (M⊕)	1.00	6.30	317.83
Density (g/cm³)	5.51	2.54	1.33
Surface Gravity (g)	1.00	1.10	2.53
Insolation (S⊕)	1.00	37.20	0.037

Star Catalogue Identifiers

TIC

TIC 274017990

Gaia DR2

Gaia DR2 2085519781168726912

Gaia DR3

Gaia DR3 2085519781168726912

System

Kepler-614

Percentile among Sub-Neptune cohort

Radius 2.390 R⊕ · percentile 31 / cohort 1978

Mass 6.300 M⊕ · percentile 30 / cohort 1978

Orbital period 14.03 d · percentile 48 / cohort 1946

Distance 528.00 pc · percentile 49 / cohort 1975

ESI 0.401 · percentile 53 / cohort 1978

Orbit & Habitability

Orbital Dynamics

Period

14.035 days

Semi-major axis

0.1027 AU

Eccentricity

0.000

Inclination

88.37 °

Year Length

A year here lasts approximately 14.03 Earth days (3.8% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1027 AU.

Transit Fingerprint

Depth

0.085 %

Duration

3.580 h

Impact parameter b

0.865

Rp / R★

0.027407

Transit midpoint (BJD)

2,455,004.6051

Photometric dip

Transit produces a flux drop of 852 ppm lasting ≈ 3.58 h.

Extended Orbital Architecture

Planet / star radius ratio

0.027407

Semi-major axis / stellar radius

15.900

Impact parameter (b)

0.865

Transit mid-time (BJD)

2,455,004.6051

Angular separation (arcsec)

0.19500

Eq. Temperature

641K

(368 °C)

Insolation (S⊕)

37.20

Earth = 1.00

Earth Similarity (ESI)

0.401

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-614

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,268 K — cooler than the Sun (5,778 K)

Estimated Age

4.79 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

0.810 R☉

Stellar Mass

0.850 M☉

Metallicity [Fe/H]

-0.07

Extended Stellar Properties

Surface gravity (log g)

4.550 dex

Stellar density

2.170 g/cm³

Metallicity ratio

[Fe/H]

Distance

528.00 parsec

Light-years 1,722.09 ly

V-band magnitude

14.81 mag

Voyager-speed travel 30,369,009 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

1.865 mas

Total Proper Motion

12.428 mas/yr

PM Right Ascension

8.72 mas/yr

PM Declination

-8.86 mas/yr

Galactic Cartesian (pc)

x = 0.329 · y = -0.608 · z = 0.723

Equatorial (J2000)

RA 298.38489° · Dec 46.27599°

Galactic ℓ, b

80.462° · 9.490°

Ecliptic λ, β

320.540° · 64.813°

HTM-20 index

26058830