Key parameters at a glance

A radius of 1.88 Earth radii
A mass of 4.19 Earth masses
Surface gravity around 1.19 g
An orbital period of 16.358 days
Semi-major axis 0.1402 AU
Equilibrium temperature 959 K (686 °C)
Distance from Earth 2,407.88 light-years
Earth Similarity Index 0.290
Travel time at Voyager 1 speed 42,463,006 years

Kepler-1382 b Planet Profile

Physical Specs

Radius

1.88 R⊕

Radius (Jupiter)

0.168 R♃

Mass

4.19 M⊕

Mass (Jupiter)

0.013 M♃

Density

3.47 g/cm³

Surface Gravity

1.19 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.290

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

#153of 1176

top 12.9%

This planet

1.88R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Kepler-137 c 1.88 R⊕ Kepler-291 c 1.88 R⊕ Kepler-1644 b 1.88 R⊕

Metric	Earth	Kepler-1382 b	Jupiter
Radius (R⊕)	1.00	1.88	11.21
Mass (M⊕)	1.00	4.19	317.83
Density (g/cm³)	5.51	3.47	1.33
Surface Gravity (g)	1.00	1.19	2.53
Insolation (S⊕)	1.00	198.47	0.037

Star Catalogue Identifiers

TIC

TIC 184014439

Gaia DR2

Gaia DR2 2076173859319258368

Gaia DR3

Gaia DR3 2076173859319258368

System

Kepler-1382

Percentile among Super-Earth cohort

Radius 1.880 R⊕ · percentile 86 / cohort 1176

Mass 4.190 M⊕ · percentile 79 / cohort 1176

Orbital period 16.36 d · percentile 80 / cohort 1164

Distance 738.26 pc · percentile 63 / cohort 1171

ESI 0.290 · percentile 34 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period

16.358 days

Semi-major axis

0.1402 AU

Eccentricity

0.000

Inclination

81.83 °

Year Length

A year here lasts approximately 16.36 Earth days (4.5% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1402 AU.

Transit Fingerprint

Depth

0.011 %

Duration

9.573 h

Impact parameter b

0.255

Rp / R★

0.009851

Transit midpoint (BJD)

2,454,974.2569

Photometric dip

Transit produces a flux drop of 115 ppm lasting ≈ 9.57 h.

Extended Orbital Architecture

Planet / star radius ratio

0.009851

Semi-major axis / stellar radius

12.770

Impact parameter (b)

0.255

Transit mid-time (BJD)

2,454,974.2569

Angular separation (arcsec)

0.19000

Eq. Temperature

959K

(686 °C)

Insolation (S⊕)

198.47

Earth = 1.00

Earth Similarity (ESI)

0.290

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-1382

Spectral Class

F-type yellow-white

Effective Temperature

6,161 K — hotter than the Sun (5,778 K)

Estimated Age

2.75 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.720 R☉

Stellar Mass

1.360 M☉

Metallicity [Fe/H]

0.30

Extended Stellar Properties

Surface gravity (log g)

4.100 dex

Stellar density

0.280 g/cm³

Metallicity ratio

[Fe/H]

Distance

738.26 parsec

Light-years 2,407.88 ly

V-band magnitude

12.86 mag

Voyager-speed travel 42,463,006 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

1.329 mas

Total Proper Motion

6.367 mas/yr

PM Right Ascension

5.60 mas/yr

PM Declination

3.04 mas/yr

Galactic Cartesian (pc)

x = 0.333 · y = -0.702 · z = 0.630

Equatorial (J2000)

RA 295.37742° · Dec 39.04804°

Galactic ℓ, b

72.987° · 7.900°

Ecliptic λ, β

310.245° · 58.992°

HTM-20 index

-1930448863