Key parameters at a glance

A radius of 2.36 Earth radii
A mass of 6.17 Earth masses
Surface gravity around 1.11 g
An orbital period of 25.203 days
Semi-major axis 0.1693 AU
Equilibrium temperature 600 K (327 °C)
Distance from Earth 4,253.69 light-years
Earth Similarity Index 0.430
Travel time at Voyager 1 speed 75,013,888 years

Kepler-1192 b Planet Profile

Physical Specs

Radius

2.36 R⊕

Radius (Jupiter)

0.211 R♃

Mass

6.17 M⊕

Mass (Jupiter)

0.019 M♃

Density

2.58 g/cm³

Surface Gravity

1.11 g (Earth)

Classification

Planet Type

Sub-Neptune

ESI Score 0.430

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

#1395of 1978

top 70.5%

This planet

2.36R⊕

Sub-Neptune median

2.71R⊕

Nearest-size peers

Kepler-1022 b 2.36 R⊕ Kepler-482 b 2.36 R⊕ Kepler-184 b 2.36 R⊕

Metric	Earth	Kepler-1192 b	Jupiter
Radius (R⊕)	1.00	2.36	11.21
Mass (M⊕)	1.00	6.17	317.83
Density (g/cm³)	5.51	2.58	1.33
Surface Gravity (g)	1.00	1.11	2.53
Insolation (S⊕)	1.00	34.74	0.037

Star Catalogue Identifiers

TIC

TIC 123416753

Gaia DR2

Gaia DR2 2105273705848965888

Gaia DR3

Gaia DR3 2105273705848965888

System

Kepler-1192

Percentile among Sub-Neptune cohort

Radius 2.360 R⊕ · percentile 29 / cohort 1978

Mass 6.170 M⊕ · percentile 28 / cohort 1978

Orbital period 25.20 d · percentile 69 / cohort 1946

Distance 1,304.19 pc · percentile 89 / cohort 1975

ESI 0.430 · percentile 58 / cohort 1978

Orbit & Habitability

Orbital Dynamics

Period

25.203 days

Semi-major axis

0.1693 AU

Eccentricity

0.000

Inclination

89.78 °

Year Length

A year here lasts approximately 25.20 Earth days (6.9% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1693 AU.

Transit Fingerprint

Depth

0.070 %

Duration

4.552 h

Impact parameter b

0.168

Rp / R★

0.025567

Transit midpoint (BJD)

2,454,970.5622

Photometric dip

Transit produces a flux drop of 697 ppm lasting ≈ 4.55 h.

Extended Orbital Architecture

Planet / star radius ratio

0.025567

Semi-major axis / stellar radius

43.080

Impact parameter (b)

0.168

Transit mid-time (BJD)

2,454,970.5622

Angular separation (arcsec)

0.13000

Eq. Temperature

600K

(327 °C)

Insolation (S⊕)

34.74

Earth = 1.00

Earth Similarity (ESI)

0.430

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-1192

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,438 K — cooler than the Sun (5,778 K)

Estimated Age

4.47 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.830 R☉

Stellar Mass

0.860 M☉

Metallicity [Fe/H]

-0.16

Extended Stellar Properties

Surface gravity (log g)

4.550 dex

Stellar density

2.335 g/cm³

Metallicity ratio

[Fe/H]

Distance

1,304.19 parsec

Light-years 4,253.69 ly

V-band magnitude

15.86 mag

Voyager-speed travel 75,013,888 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

0.738 mas

Total Proper Motion

13.460 mas/yr

PM Right Ascension

-1.34 mas/yr

PM Declination

-13.39 mas/yr

Galactic Cartesian (pc)

x = 0.152 · y = -0.704 · z = 0.693

Equatorial (J2000)

RA 282.14056° · Dec 43.89649°

Galactic ℓ, b

73.320° · 18.918°

Ecliptic λ, β

292.240° · 66.401°

HTM-20 index

-707188425