Key parameters at a glance

A radius of 1.96 Earth radii
A mass of 4.50 Earth masses
Surface gravity around 1.17 g
An orbital period of 89.722 days
Semi-major axis 0.4104 AU
Equilibrium temperature 508 K (235 °C)
Distance from Earth 3,499.26 light-years
Earth Similarity Index 0.535
Travel time at Voyager 1 speed 61,709,491 years

1 sibling around Kepler-1093

Kepler-1093 c shares its host star with 1 other confirmed planet. Side-by-side measurements below.

Planet	Type	Radius (R⊕)	Mass (M⊕)	Period (d)	Eq. T (K)	Year
Kepler-1093 b	Super-Earth	1.95	4.46	25.082	776	2016
Kepler-1093 c this	Super-Earth	1.96	4.50	89.722	508	2016

Kepler-1093 c Planet Profile

Physical Specs

Radius

1.96 R⊕

Radius (Jupiter)

0.175 R♃

Mass

4.50 M⊕

Mass (Jupiter)

0.014 M♃

Density

3.28 g/cm³

Surface Gravity

1.17 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.535

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

#49of 1176

top 4.1%

This planet

1.96R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Kepler-174 b 1.96 R⊕ Kepler-792 b 1.96 R⊕ Kepler-118 b 1.96 R⊕

Metric	Earth	Kepler-1093 c	Jupiter
Radius (R⊕)	1.00	1.96	11.21
Mass (M⊕)	1.00	4.50	317.83
Density (g/cm³)	5.51	3.28	1.33
Surface Gravity (g)	1.00	1.17	2.53
Insolation (S⊕)	1.00	18.10	0.037

Star Catalogue Identifiers

TIC

TIC 120420344

Gaia DR2

Gaia DR2 2104037962156847744

Gaia DR3

Gaia DR3 2104037962156847744

System

Kepler-1093

Percentile among Super-Earth cohort

Radius 1.960 R⊕ · percentile 95 / cohort 1176

Mass 4.500 M⊕ · percentile 86 / cohort 1176

Orbital period 89.72 d · percentile 98 / cohort 1164

Distance 1,072.88 pc · percentile 85 / cohort 1171

ESI 0.535 · percentile 76 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period

89.722 days

Semi-major axis

0.4104 AU

Eccentricity

0.000

Inclination

89.02 °

Year Length

A year here lasts approximately 89.72 Earth days (24.6% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.4104 AU.

Transit Fingerprint

Depth

0.026 %

Duration

10.678 h

Impact parameter b

0.596

Rp / R★

0.015071

Transit midpoint (BJD)

2,454,996.1587

Photometric dip

Transit produces a flux drop of 264 ppm lasting ≈ 10.68 h.

Extended Orbital Architecture

Planet / star radius ratio

0.015071

Semi-major axis / stellar radius

52.800

Impact parameter (b)

0.596

Transit mid-time (BJD)

2,454,996.1587

Angular separation (arcsec)

0.38200

Eq. Temperature

508K

(235 °C)

Insolation (S⊕)

18.10

Earth = 1.00

Earth Similarity (ESI)

0.535

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-1093

Spectral Class

F-type yellow-white

Effective Temperature

6,166 K — hotter than the Sun (5,778 K)

Estimated Age

2.95 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.200 R☉

Stellar Mass

1.130 M☉

Metallicity [Fe/H]

-0.01

Extended Stellar Properties

Surface gravity (log g)

4.330 dex

Stellar density

0.370 g/cm³

Metallicity ratio

[Fe/H]

Distance

1,072.88 parsec

Light-years 3,499.26 ly

V-band magnitude

13.78 mag

Voyager-speed travel 61,709,491 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

0.903 mas

Total Proper Motion

6.305 mas/yr

PM Right Ascension

4.98 mas/yr

PM Declination

3.87 mas/yr

Galactic Cartesian (pc)

x = 0.194 · y = -0.724 · z = 0.662

Equatorial (J2000)

RA 284.97803° · Dec 41.42021°

Galactic ℓ, b

71.682° · 16.081°

Ecliptic λ, β

295.765° · 63.526°

HTM-20 index

1900342203