Key parameters at a glance

A radius of 1.20 Earth radii
A mass of 1.87 Earth masses
Surface gravity around 1.30 g
An orbital period of 53.579 days
Semi-major axis 0.2530 AU
Equilibrium temperature 357 K (84 °C)
Distance from Earth 613.26 light-years
Earth Similarity Index 0.817
Travel time at Voyager 1 speed 10,814,863 years

1 sibling around Kepler-367

Kepler-367 c shares its host star with 1 other confirmed planet. Side-by-side measurements below.

Planet	Type	Radius (R⊕)	Mass (M⊕)	Period (d)	Eq. T (K)	Year
Kepler-367 b	Super-Earth	1.30	2.24	37.816	401	2014
Kepler-367 c this	Rocky Terrestrial	1.20	1.87	53.579	357	2014

Kepler-367 c Planet Profile

Physical Specs

Radius

1.20 R⊕

Radius (Jupiter)

0.107 R♃

Mass

1.87 M⊕

Mass (Jupiter)

0.006 M♃

Density

5.95 g/cm³

Surface Gravity

1.30 g (Earth)

Classification

Planet Type

Rocky Terrestrial

ESI Score 0.817

HZ Position Inner

Controversial No

Discovery

Year 2014

Method Transit

Facility Kepler

Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#75of 570

top 13.0%

This planet

1.20R⊕

Rocky Terrestrial median

1.01R⊕

Nearest-size peers

Kepler-225 b 1.20 R⊕ Kepler-282 c 1.20 R⊕ Kepler-208 d 1.20 R⊕

Metric	Earth	Kepler-367 c	Jupiter
Radius (R⊕)	1.00	1.20	11.21
Mass (M⊕)	1.00	1.87	317.83
Density (g/cm³)	5.51	5.95	1.33
Surface Gravity (g)	1.00	1.30	2.53
Insolation (S⊕)	1.00	3.76	0.037

Star Catalogue Identifiers

TIC

TIC 28159518

Gaia DR2

Gaia DR2 2087250476887856256

Gaia DR3

Gaia DR3 2087250476887856256

System

Kepler-367

Percentile among Rocky Terrestrial cohort

Radius 1.200 R⊕ · percentile 84 / cohort 570

Mass 1.870 M⊕ · percentile 77 / cohort 570

Orbital period 53.58 d · percentile 99 / cohort 567

Distance 188.03 pc · percentile 31 / cohort 566

ESI 0.817 · percentile 88 / cohort 570

Orbit & Habitability

Orbital Dynamics

Period

53.579 days

Semi-major axis

0.2530 AU

Eccentricity

0.000

Inclination

89.16 °

Year Length

A year here lasts approximately 53.58 Earth days (14.7% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.2530 AU.

Transit Fingerprint

Depth

0.028 %

Duration

5.236 h

Impact parameter b

0.750

Rp / R★

0.015200

Transit midpoint (BJD)

2,455,004.1836

Photometric dip

Transit produces a flux drop of 276 ppm lasting ≈ 5.24 h.

Extended Orbital Architecture

Planet / star radius ratio

0.015200

Semi-major axis / stellar radius

45.100

Impact parameter (b)

0.750

Transit mid-time (BJD)

2,455,004.1836

Angular separation (arcsec)

1.35000

Eq. Temperature

357K

(84 °C)

Insolation (S⊕)

3.76

Earth = 1.00

Earth Similarity (ESI)

0.817

0 = alien, 1 = Earth-identical

Inside the inner HZ boundary (too hot for liquid water) — liquid water is physically possible with adequate atmospheric pressure.

Discovery Paper

Primary reference

Rowe et al. 2014

Instrument

Kepler CCD Array

Publication

2014-03

Observation locale

Space

Discovery cohort

Planets confirmed in 2014 at Kepler (12 shown).

Kepler-186 e · Super-Earth Kepler-395 c · Super-Earth Kepler-220 e · Super-Earth Kepler-249 d · Super-Earth Kepler-296 f · Super-Earth Kepler-296 e · Super-Earth Kepler-155 c · Sub-Neptune Kepler-138 d · Super-Earth Kepler-333 c · Rocky Terrestrial Kepler-331 d · Super-Earth Kepler-267 d · Sub-Neptune Kepler-220 d · Rocky Terrestrial

Host System: Kepler-367

Spectral Class

K-type orange

Effective Temperature

4,710 K — cooler than the Sun (5,778 K)

Estimated Age

2.29 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.695 R☉

Stellar Mass

0.768 M☉

Metallicity [Fe/H]

0.20

Extended Stellar Properties

Surface gravity (log g)

4.631 dex

Stellar density

2.150 g/cm³

Systemic radial velocity

-23.81 km/s

Metallicity ratio

[M/H]

Distance

188.03 parsec

Light-years 613.26 ly

V-band magnitude

13.19 mag

Voyager-speed travel 10,814,863 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

5.290 mas

Total Proper Motion

29.471 mas/yr

PM Right Ascension

16.80 mas/yr

PM Declination

24.21 mas/yr

Galactic Cartesian (pc)

x = 0.295 · y = -0.571 · z = 0.766

Equatorial (J2000)

RA 297.29256° · Dec 49.98175°

Galactic ℓ, b

83.403° · 11.921°

Ecliptic λ, β

323.311° · 68.427°

HTM-20 index

-928870999