Key parameters at a glance

A radius of 1.21 Earth radii
A mass of 1.92 Earth masses
Surface gravity around 1.31 g
An orbital period of 4.271 days
Semi-major axis 0.0514 AU
Equilibrium temperature 1,108 K (835 °C)
Distance from Earth 2,584.86 light-years
Earth Similarity Index 0.278
Travel time at Voyager 1 speed 45,583,969 years

Kepler-1095 b Planet Profile

Physical Specs

Radius

1.21 R⊕

Radius (Jupiter)

0.108 R♃

Mass

1.92 M⊕

Mass (Jupiter)

0.006 M♃

Density

5.96 g/cm³

Surface Gravity

1.31 g (Earth)

Classification

Planet Type

Rocky Terrestrial

ESI Score 0.278

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

#56of 570

top 9.6%

This planet

1.21R⊕

Rocky Terrestrial median

1.01R⊕

Nearest-size peers

Kepler-415 b 1.21 R⊕ Kepler-169 c 1.21 R⊕ Kepler-189 b 1.21 R⊕

Metric	Earth	Kepler-1095 b	Jupiter
Radius (R⊕)	1.00	1.21	11.21
Mass (M⊕)	1.00	1.92	317.83
Density (g/cm³)	5.51	5.96	1.33
Surface Gravity (g)	1.00	1.31	2.53
Insolation (S⊕)	1.00	356.54	0.037

Star Catalogue Identifiers

TIC

TIC 138096962

Gaia DR2

Gaia DR2 2077580345142027136

Gaia DR3

Gaia DR3 2077580345142027136

System

Kepler-1095

Percentile among Rocky Terrestrial cohort

Radius 1.210 R⊕ · percentile 87 / cohort 570

Mass 1.920 M⊕ · percentile 80 / cohort 570

Orbital period 4.27 d · percentile 47 / cohort 567

Distance 792.52 pc · percentile 85 / cohort 566

ESI 0.278 · percentile 31 / cohort 570

Orbit & Habitability

Orbital Dynamics

Period

4.271 days

Semi-major axis

0.0514 AU

Eccentricity

0.000

Inclination

89.92 °

Year Length

A year here lasts approximately 4.27 Earth days (1.2% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0514 AU.

Transit Fingerprint

Depth

0.018 %

Duration

2.274 h

Impact parameter b

0.002

Rp / R★

0.012488

Transit midpoint (BJD)

2,454,966.1404

Photometric dip

Transit produces a flux drop of 180 ppm lasting ≈ 2.27 h.

Extended Orbital Architecture

Planet / star radius ratio

0.012488

Semi-major axis / stellar radius

14.542

Impact parameter (b)

0.002

Transit mid-time (BJD)

2,454,966.1404

Angular separation (arcsec)

0.06490

Eq. Temperature

1,108K

(835 °C)

Insolation (S⊕)

356.54

Earth = 1.00

Earth Similarity (ESI)

0.278

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-1095

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,658 K — cooler than the Sun (5,778 K)

Estimated Age

4.47 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.920 R☉

Stellar Mass

0.940 M☉

Metallicity [Fe/H]

-0.09

Extended Stellar Properties

Surface gravity (log g)

4.480 dex

Stellar density

3.189 g/cm³

Metallicity ratio

[Fe/H]

Distance

792.52 parsec

Light-years 2,584.86 ly

V-band magnitude

14.60 mag

Voyager-speed travel 45,583,969 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

1.233 mas

Total Proper Motion

17.203 mas/yr

PM Right Ascension

-9.81 mas/yr

PM Declination

-14.13 mas/yr

Galactic Cartesian (pc)

x = 0.296 · y = -0.690 · z = 0.661

Equatorial (J2000)

RA 293.26242° · Dec 41.36502°

Galactic ℓ, b

74.295° · 10.412°

Ecliptic λ, β

308.715° · 61.714°

HTM-20 index

1879856825