Key parameters at a glance

A radius of 1.54 Earth radii
A mass of 2.99 Earth masses
Surface gravity around 1.26 g
An orbital period of 3.057 days
Semi-major axis 0.0400 AU
Equilibrium temperature 1,202 K (929 °C)
Distance from Earth 5,347.23 light-years
Earth Similarity Index 0.242
Travel time at Voyager 1 speed 94,298,392 years

Kepler-1592 b Planet Profile

Physical Specs

Radius

1.54 R⊕

Radius (Jupiter)

0.137 R♃

Mass

2.99 M⊕

Mass (Jupiter)

0.009 M♃

Density

4.50 g/cm³

Surface Gravity

1.26 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.242

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

#670of 1176

top 56.9%

This planet

1.54R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Kepler-337 b 1.54 R⊕ Kepler-274 b 1.54 R⊕ TOI-512 b 1.54 R⊕

Metric	Earth	Kepler-1592 b	Jupiter
Radius (R⊕)	1.00	1.54	11.21
Mass (M⊕)	1.00	2.99	317.83
Density (g/cm³)	5.51	4.50	1.33
Surface Gravity (g)	1.00	1.26	2.53
Insolation (S⊕)	1.00	1,918.34	0.037

Star Catalogue Identifiers

TIC

TIC 138364751

Gaia DR2

Gaia DR2 2052085934674652544

Gaia DR3

Gaia DR3 2052085934674652544

System

Kepler-1592

Percentile among Super-Earth cohort

Radius 1.540 R⊕ · percentile 42 / cohort 1176

Mass 2.990 M⊕ · percentile 38 / cohort 1176

Orbital period 3.06 d · percentile 22 / cohort 1164

Distance 1,639.47 pc · percentile 96 / cohort 1171

ESI 0.242 · percentile 21 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period

3.057 days

Semi-major axis

0.0400 AU

Eccentricity

0.000

Inclination

89.10 °

Year Length

A year here lasts approximately 3.06 Earth days (0.8% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0400 AU.

Transit Fingerprint

Depth

0.014 %

Duration

3.523 h

Impact parameter b

0.254

Rp / R★

0.011281

Transit midpoint (BJD)

2,454,967.5011

Photometric dip

Transit produces a flux drop of 144 ppm lasting ≈ 3.52 h.

Extended Orbital Architecture

Planet / star radius ratio

0.011281

Semi-major axis / stellar radius

6.604

Impact parameter (b)

0.254

Transit mid-time (BJD)

2,454,967.5011

Angular separation (arcsec)

0.02440

Eq. Temperature

1,202K

(929 °C)

Insolation (S⊕)

1,918.34

Earth = 1.00

Earth Similarity (ESI)

0.242

0 = alien, 1 = Earth-identical

Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.

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-1592

Spectral Class

F-type yellow-white

Effective Temperature

6,213 K — hotter than the Sun (5,778 K)

Estimated Age

2.69 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.280 R☉

Stellar Mass

1.180 M☉

Metallicity [Fe/H]

0.04

Extended Stellar Properties

Surface gravity (log g)

4.290 dex

Stellar density

0.583 g/cm³

Metallicity ratio

[Fe/H]

Distance

1,639.47 parsec

Light-years 5,347.23 ly

V-band magnitude

14.94 mag

Voyager-speed travel 94,298,392 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

0.582 mas

Total Proper Motion

4.820 mas/yr

PM Right Ascension

-3.01 mas/yr

PM Declination

-3.76 mas/yr

Galactic Cartesian (pc)

x = 0.317 · y = -0.717 · z = 0.621

Equatorial (J2000)

RA 293.85062° · Dec 38.39774°

Galactic ℓ, b

71.838° · 8.641°

Ecliptic λ, β

307.659° · 58.758°

HTM-20 index

1131447702