Key parameters at a glance

A radius of 1.11 Earth radii
A mass of 1.42 Earth masses
Surface gravity around 1.15 g
An orbital period of 5.960 days
Semi-major axis 0.0646 AU
Equilibrium temperature 897 K (624 °C)
Distance from Earth 1,927.64 light-years
Earth Similarity Index 0.357
Travel time at Voyager 1 speed 33,993,999 years
Almost certainly tidally locked to its host star given the close orbit

Kepler-1692 b Planet Profile

Physical Specs

Radius

1.11 R⊕

Radius (Jupiter)

0.099 R♃

Mass

1.42 M⊕

Mass (Jupiter)

0.004 M♃

Density

5.68 g/cm³

Surface Gravity

1.15 g (Earth)

Classification

Planet Type

Rocky Terrestrial

ESI Score 0.357

HZ Position Inner

Controversial No

Discovery

Year 2020

Method Transit

Facility Kepler

Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#208of 570

top 36.3%

This planet

1.11R⊕

Rocky Terrestrial median

1.01R⊕

Nearest-size peers

Kepler-124 d 1.11 R⊕ Kepler-327 b 1.11 R⊕ Kepler-333 c 1.11 R⊕

Metric	Earth	Kepler-1692 b	Jupiter
Radius (R⊕)	1.00	1.11	11.21
Mass (M⊕)	1.00	1.42	317.83
Density (g/cm³)	5.51	5.68	1.33
Surface Gravity (g)	1.00	1.15	2.53
Insolation (S⊕)	1.00	153.48	0.037

Star Catalogue Identifiers

TIC

TIC 158324044

Gaia DR2

Gaia DR2 2130641436264397568

Gaia DR3

Gaia DR3 2130641436264397568

System

Kepler-1692

Percentile among Rocky Terrestrial cohort

Radius 1.112 R⊕ · percentile 64 / cohort 570

Mass 1.420 M⊕ · percentile 58 / cohort 570

Orbital period 5.96 d · percentile 60 / cohort 567

Distance 591.02 pc · percentile 72 / cohort 566

ESI 0.357 · percentile 52 / cohort 570

Orbit & Habitability

Orbital Dynamics

Period

5.960 days

Semi-major axis

0.0646 AU

Eccentricity

0.000

Inclination

89.03 °

Year Length

A year here lasts approximately 5.96 Earth days (1.6% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0646 AU.

Transit Fingerprint

Depth

0.013 %

Duration

2.896 h

Impact parameter b

0.260

Rp / R★

0.010427

Transit midpoint (BJD)

2,454,968.0069

Photometric dip

Transit produces a flux drop of 129 ppm lasting ≈ 2.90 h.

Extended Orbital Architecture

Planet / star radius ratio

0.010427

Semi-major axis / stellar radius

15.870

Impact parameter (b)

0.260

Transit mid-time (BJD)

2,454,968.0069

Angular separation (arcsec)

0.10900

Eq. Temperature

897K

(624 °C)

Insolation (S⊕)

153.48

Earth = 1.00

Earth Similarity (ESI)

0.357

0 = alien, 1 = Earth-identical

Inside the inner HZ boundary (too hot for liquid water) — the surface is too hot to retain surface water. Close-orbiting tidally-locked around a cool host.

Discovery Paper

Primary reference

Armstrong et al. 2021

Instrument

Kepler CCD Array

Publication

2021-07

Observation locale

Space

Discovery cohort

Planets confirmed in 2020 at Kepler (12 shown).

Kepler-1649 c · Rocky Terrestrial Kepler-1701 b · Sub-Neptune Kepler-1690 b · Sub-Neptune Kepler-1700 b · Sub-Neptune Kepler-1684 b · Sub-Neptune Kepler-1678 b · Sub-Neptune Kepler-598 c · Sub-Neptune Kepler-1661 b · Sub-Neptune Kepler-1663 b · Sub-Neptune Kepler-1681 b · Sub-Neptune Kepler-1672 b · Sub-Neptune Kepler-1702 b · Super-Earth

Host System: Kepler-1692

Spectral Class

K-type orange

Effective Temperature

5,146 K — cooler than the Sun (5,778 K)

Estimated Age

6.10 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

0.866 R☉

Stellar Mass

0.870 M☉

Metallicity [Fe/H]

0.36

Extended Stellar Properties

Surface gravity (log g)

4.502 dex

Stellar density

1.888 g/cm³

Metallicity ratio

[Fe/H]

Distance

591.02 parsec

Light-years 1,927.64 ly

V-band magnitude

14.67 mag

Voyager-speed travel 33,993,999 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

1.663 mas

Total Proper Motion

19.813 mas/yr

PM Right Ascension

-15.19 mas/yr

PM Declination

-12.72 mas/yr

Galactic Cartesian (pc)

x = 0.198 · y = -0.652 · z = 0.732

Equatorial (J2000)

RA 286.92418° · Dec 47.05371°

Galactic ℓ, b

77.673° · 16.906°

Ecliptic λ, β

302.873° · 68.570°

HTM-20 index

-1757754010