Key parameters at a glance

A radius of 0.70 Earth radii
A mass of 0.27 Earth masses
Surface gravity around 0.55 g
An orbital period of 2.128 days
Semi-major axis 0.0342 AU
Equilibrium temperature 1,668 K (1395 °C)
Distance from Earth 901.24 light-years
Earth Similarity Index 0.163
Travel time at Voyager 1 speed 15,893,438 years

Kepler-1349 b Planet Profile

Physical Specs

Radius

0.70 R⊕

Radius (Jupiter)

0.062 R♃

Mass

0.27 M⊕

Mass (Jupiter)

0.001 M♃

Density

4.34 g/cm³

Surface Gravity

0.55 g (Earth)

Classification

Planet Type

Rocky Terrestrial

ESI Score 0.163

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

#526of 570

top 92.1%

This planet

0.70R⊕

Rocky Terrestrial median

1.01R⊕

Nearest-size peers

Kepler-378 c 0.70 R⊕ KOI-4978 b 0.70 R⊕ GJ 367 b 0.70 R⊕

Metric	Earth	Kepler-1349 b	Jupiter
Radius (R⊕)	1.00	0.70	11.21
Mass (M⊕)	1.00	0.27	317.83
Density (g/cm³)	5.51	4.34	1.33
Surface Gravity (g)	1.00	0.55	2.53
Insolation (S⊕)	1.00	1,862.33	0.037

Star Catalogue Identifiers

TIC

TIC 405719110

Gaia DR2

Gaia DR2 2131184938606509952

Gaia DR3

Gaia DR3 2131184938606509952

System

Kepler-1349

Percentile among Rocky Terrestrial cohort

Radius 0.700 R⊕ · percentile 7 / cohort 570

Mass 0.271 M⊕ · percentile 6 / cohort 570

Orbital period 2.13 d · percentile 23 / cohort 567

Distance 276.32 pc · percentile 38 / cohort 566

ESI 0.163 · percentile 7 / cohort 570

Orbit & Habitability

Orbital Dynamics

Period

2.128 days

Semi-major axis

0.0342 AU

Eccentricity

0.000

Inclination

88.92 °

Year Length

A year here lasts approximately 2.13 Earth days (0.6% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0342 AU.

Transit Fingerprint

Depth

0.003 %

Duration

3.305 h

Impact parameter b

0.098

Rp / R★

0.004642

Transit midpoint (BJD)

2,454,965.4706

Photometric dip

Transit produces a flux drop of 26 ppm lasting ≈ 3.31 h.

Extended Orbital Architecture

Planet / star radius ratio

0.004642

Semi-major axis / stellar radius

4.975

Impact parameter (b)

0.098

Transit mid-time (BJD)

2,454,965.4706

Angular separation (arcsec)

0.12400

Eq. Temperature

1,668K

(1395 °C)

Insolation (S⊕)

1,862.33

Earth = 1.00

Earth Similarity (ESI)

0.163

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-1349

Spectral Class

F-type yellow-white

Effective Temperature

6,086 K — hotter than the Sun (5,778 K)

Estimated Age

2.88 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.280 R☉

Stellar Mass

1.160 M☉

Metallicity [Fe/H]

0.03

Extended Stellar Properties

Surface gravity (log g)

4.290 dex

Stellar density

0.460 g/cm³

Systemic radial velocity

-29.14 km/s

Metallicity ratio

[Fe/H]

Distance

276.32 parsec

Light-years 901.24 ly

V-band magnitude

11.21 mag

Voyager-speed travel 15,893,438 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

3.590 mas

Total Proper Motion

45.016 mas/yr

PM Right Ascension

22.30 mas/yr

PM Declination

39.10 mas/yr

Galactic Cartesian (pc)

x = 0.186 · y = -0.633 · z = 0.752

Equatorial (J2000)

RA 286.33856° · Dec 48.74427°

Galactic ℓ, b

79.171° · 17.890°

Ecliptic λ, β

303.377° · 70.296°

HTM-20 index

-213001069