Key parameters at a glance

A radius of 1.35 Earth radii
A mass of 2.39 Earth masses
Surface gravity around 1.31 g
An orbital period of 1.094 days
Semi-major axis 0.0206 AU
Equilibrium temperature 1,681 K (1408 °C)
Distance from Earth 2,603.53 light-years
Earth Similarity Index 0.171
Travel time at Voyager 1 speed 45,913,200 years

Kepler-1532 b Planet Profile

Physical Specs

Radius

1.35 R⊕

Radius (Jupiter)

0.120 R♃

Mass

2.39 M⊕

Mass (Jupiter)

0.008 M♃

Density

5.34 g/cm³

Surface Gravity

1.31 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.171

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

#996of 1176

top 84.6%

This planet

1.35R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Kepler-446 d 1.35 R⊕ Kepler-1244 b 1.35 R⊕ Kepler-301 c 1.35 R⊕

Metric	Earth	Kepler-1532 b	Jupiter
Radius (R⊕)	1.00	1.35	11.21
Mass (M⊕)	1.00	2.39	317.83
Density (g/cm³)	5.51	5.34	1.33
Surface Gravity (g)	1.00	1.31	2.53
Insolation (S⊕)	1.00	1,705.76	0.037

Star Catalogue Identifiers

TIC

TIC 168812474

Gaia DR2

Gaia DR2 2076783920770722560

Gaia DR3

Gaia DR3 2076783920770722560

System

Kepler-1532

Percentile among Super-Earth cohort

Radius 1.350 R⊕ · percentile 14 / cohort 1176

Mass 2.390 M⊕ · percentile 14 / cohort 1176

Orbital period 1.09 d · percentile 7 / cohort 1164

Distance 798.25 pc · percentile 67 / cohort 1171

ESI 0.171 · percentile 7 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period

1.094 days

Semi-major axis

0.0206 AU

Eccentricity

0.000

Inclination

88.29 °

Year Length

A year here lasts approximately 1.09 Earth days (0.3% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0206 AU.

Transit Fingerprint

Depth

0.022 %

Duration

1.484 h

Impact parameter b

0.405

Rp / R★

0.014202

Transit midpoint (BJD)

2,454,965.4733

Photometric dip

Transit produces a flux drop of 218 ppm lasting ≈ 1.48 h.

Extended Orbital Architecture

Planet / star radius ratio

0.014202

Semi-major axis / stellar radius

5.825

Impact parameter (b)

0.405

Transit mid-time (BJD)

2,454,965.4733

Angular separation (arcsec)

0.02580

Eq. Temperature

1,681K

(1408 °C)

Insolation (S⊕)

1,705.76

Earth = 1.00

Earth Similarity (ESI)

0.171

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-1532

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,559 K — cooler than the Sun (5,778 K)

Estimated Age

4.27 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.880 R☉

Stellar Mass

0.910 M☉

Metallicity [Fe/H]

-0.10

Extended Stellar Properties

Surface gravity (log g)

4.510 dex

Stellar density

2.326 g/cm³

Metallicity ratio

[Fe/H]

Distance

798.25 parsec

Light-years 2,603.53 ly

V-band magnitude

15.29 mag

Voyager-speed travel 45,913,200 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

1.224 mas

Total Proper Motion

8.223 mas/yr

PM Right Ascension

-0.85 mas/yr

PM Declination

-8.18 mas/yr

Galactic Cartesian (pc)

x = 0.340 · y = -0.671 · z = 0.659

Equatorial (J2000)

RA 296.90278° · Dec 41.19814°

Galactic ℓ, b

75.457° · 7.923°

Ecliptic λ, β

313.909° · 60.601°

HTM-20 index

-956589933