Key parameters at a glance

A radius of 1.23 Earth radii
A mass of 2.02 Earth masses
Surface gravity around 1.34 g
An orbital period of 3.139 days
Semi-major axis 0.0370 AU
Equilibrium temperature 1,022 K (749 °C)
Distance from Earth 1,585.69 light-years
Earth Similarity Index 0.302
Travel time at Voyager 1 speed 27,963,565 years

Kepler-1832 b Planet Profile

Physical Specs

Radius

1.23 R⊕

Radius (Jupiter)

0.109 R♃

Mass

2.02 M⊕

Mass (Jupiter)

0.006 M♃

Density

6.01 g/cm³

Surface Gravity

1.34 g (Earth)

Classification

Planet Type

Rocky Terrestrial

ESI Score 0.302

HZ Position Inner

Controversial No

Discovery

Year 2021

Method Transit

Facility Kepler

Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#33of 570

top 5.6%

This planet

1.23R⊕

Rocky Terrestrial median

1.01R⊕

Nearest-size peers

Kepler-534 c 1.23 R⊕ Kepler-197 c 1.23 R⊕ Kepler-252 b 1.23 R⊕

Metric	Earth	Kepler-1832 b	Jupiter
Radius (R⊕)	1.00	1.23	11.21
Mass (M⊕)	1.00	2.02	317.83
Density (g/cm³)	5.51	6.01	1.33
Surface Gravity (g)	1.00	1.34	2.53
Insolation (S⊕)	1.00	257.32	0.037

Star Catalogue Identifiers

TIC

TIC 269263219

Gaia DR2

Gaia DR2 2075993990389052160

Gaia DR3

Gaia DR3 2075993990389052160

System

Kepler-1832

Percentile among Rocky Terrestrial cohort

Radius 1.227 R⊕ · percentile 94 / cohort 570

Mass 2.020 M⊕ · percentile 86 / cohort 570

Orbital period 3.14 d · percentile 35 / cohort 567

Distance 486.17 pc · percentile 62 / cohort 566

ESI 0.302 · percentile 39 / cohort 570

Orbit & Habitability

Orbital Dynamics

Period

3.139 days

Semi-major axis

0.0370 AU

Eccentricity

0.000

Inclination

88.10 °

Year Length

A year here lasts approximately 3.14 Earth days (0.9% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0370 AU.

Transit Fingerprint

Depth

0.017 %

Duration

1.659 h

Impact parameter b

0.980

Rp / R★

0.012262

Transit midpoint (BJD)

2,454,966.6554

Photometric dip

Transit produces a flux drop of 174 ppm lasting ≈ 1.66 h.

Extended Orbital Architecture

Planet / star radius ratio

0.012262

Semi-major axis / stellar radius

14.571

Impact parameter (b)

0.980

Transit mid-time (BJD)

2,454,966.6554

Angular separation (arcsec)

0.07610

Eq. Temperature

1,022K

(749 °C)

Insolation (S⊕)

257.32

Earth = 1.00

Earth Similarity (ESI)

0.302

0 = alien, 1 = Earth-identical

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

Discovery Paper

Primary reference

Valizadegan et al. 2022

Instrument

Kepler CCD Array

Publication

2022-02

Observation locale

Space

Discovery cohort

Planets confirmed in 2021 at Kepler (12 shown).

Kepler-1816 b · Super-Earth Kepler-1705 c · Sub-Neptune Kepler-1948 b · Rocky Terrestrial Kepler-196 d · Sub-Neptune Kepler-1853 b · Super-Earth Kepler-1840 b · Sub-Neptune Kepler-1881 b · Sub-Neptune Kepler-1858 b · Sub-Neptune Kepler-1874 b · Sub-Neptune Kepler-1802 c · Sub-Neptune Kepler-1749 b · Super-Earth Kepler-1849 b · Sub-Neptune

Host System: Kepler-1832

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,242 K — cooler than the Sun (5,778 K)

Estimated Age

14.00 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

0.722 R☉

Stellar Mass

0.684 M☉

Metallicity [Fe/H]

-0.54

Extended Stellar Properties

Surface gravity (log g)

4.556 dex

Stellar density

4.382 g/cm³

Metallicity ratio

[Fe/H]

Distance

486.17 parsec

Light-years 1,585.69 ly

V-band magnitude

14.58 mag

Voyager-speed travel 27,963,565 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

2.028 mas

Total Proper Motion

30.179 mas/yr

PM Right Ascension

-8.43 mas/yr

PM Declination

-28.98 mas/yr

Galactic Cartesian (pc)

x = 0.360 · y = -0.627 · z = 0.691

Equatorial (J2000)

RA 299.85178° · Dec 43.73206°

Galactic ℓ, b

78.769° · 7.312°

Ecliptic λ, β

320.164° · 62.071°

HTM-20 index

1713792202