Key parameters at a glance

A radius of 2.35 Earth radii
A mass of 6.12 Earth masses
Surface gravity around 1.11 g
An orbital period of 62.892 days
Semi-major axis 0.2881 AU
Equilibrium temperature 384 K (111 °C)
Distance from Earth 2,830.81 light-years
Earth Similarity Index 0.634
Travel time at Voyager 1 speed 49,921,315 years

Kepler-1132 b Planet Profile

Physical Specs

Radius

2.35 R⊕

Radius (Jupiter)

0.210 R♃

Mass

6.12 M⊕

Mass (Jupiter)

0.019 M♃

Density

2.59 g/cm³

Surface Gravity

1.11 g (Earth)

Classification

Planet Type

Sub-Neptune

ESI Score 0.634

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

#1416of 1978

top 71.5%

This planet

2.35R⊕

Sub-Neptune median

2.71R⊕

Nearest-size peers

Kepler-172 b 2.35 R⊕ Kepler-216 b 2.35 R⊕ Kepler-306 c 2.35 R⊕

Metric	Earth	Kepler-1132 b	Jupiter
Radius (R⊕)	1.00	2.35	11.21
Mass (M⊕)	1.00	6.12	317.83
Density (g/cm³)	5.51	2.59	1.33
Surface Gravity (g)	1.00	1.11	2.53
Insolation (S⊕)	1.00	4.55	0.037

Star Catalogue Identifiers

TIC

TIC 405719448

Gaia DR2

Gaia DR2 2131151094264000640

Gaia DR3

Gaia DR3 2131151094264000640

System

Kepler-1132

Percentile among Sub-Neptune cohort

Radius 2.350 R⊕ · percentile 28 / cohort 1978

Mass 6.120 M⊕ · percentile 27 / cohort 1978

Orbital period 62.89 d · percentile 89 / cohort 1946

Distance 867.93 pc · percentile 70 / cohort 1975

ESI 0.634 · percentile 86 / cohort 1978

Orbit & Habitability

Orbital Dynamics

Period

62.892 days

Semi-major axis

0.2881 AU

Eccentricity

0.000

Inclination

89.36 °

Year Length

A year here lasts approximately 62.89 Earth days (17.2% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.2881 AU.

Transit Fingerprint

Depth

0.079 %

Duration

6.867 h

Impact parameter b

0.327

Rp / R★

0.026179

Transit midpoint (BJD)

2,454,972.1296

Photometric dip

Transit produces a flux drop of 791 ppm lasting ≈ 6.87 h.

Extended Orbital Architecture

Planet / star radius ratio

0.026179

Semi-major axis / stellar radius

68.100

Impact parameter (b)

0.327

Transit mid-time (BJD)

2,454,972.1296

Angular separation (arcsec)

0.33200

Eq. Temperature

384K

(111 °C)

Insolation (S⊕)

4.55

Earth = 1.00

Earth Similarity (ESI)

0.634

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-1132

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,298 K — cooler than the Sun (5,778 K)

Estimated Age

4.57 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.830 R☉

Stellar Mass

0.870 M☉

Metallicity [Fe/H]

-0.01

Extended Stellar Properties

Surface gravity (log g)

4.550 dex

Stellar density

1.508 g/cm³

Metallicity ratio

[Fe/H]

Distance

867.93 parsec

Light-years 2,830.81 ly

V-band magnitude

15.82 mag

Voyager-speed travel 49,921,315 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

1.124 mas

Total Proper Motion

10.631 mas/yr

PM Right Ascension

-3.73 mas/yr

PM Declination

-9.95 mas/yr

Galactic Cartesian (pc)

x = 0.187 · y = -0.637 · z = 0.748

Equatorial (J2000)

RA 286.36752° · Dec 48.42389°

Galactic ℓ, b

78.865° · 17.756°

Ecliptic λ, β

303.119° · 69.988°

HTM-20 index

-718333864