Key parameters at a glance

A radius of 1.18 Earth radii
A mass of 1.76 Earth masses
Surface gravity around 1.26 g
An orbital period of 5.196 days
Semi-major axis 0.0600 AU
Equilibrium temperature 1,085 K (812 °C)
Distance from Earth 3,414.95 light-years
Earth Similarity Index 0.286
Travel time at Voyager 1 speed 60,222,660 years

3 siblings around Kepler-341

Kepler-341 b shares its host star with 3 other confirmed planets. Side-by-side measurements below.

Planet	Type	Radius (R⊕)	Mass (M⊕)	Period (d)	Eq. T (K)	Year
Kepler-341 b this	Rocky Terrestrial	1.18	1.76	5.196	1,085	2014
Kepler-341 c	Super-Earth	1.70	3.53	8.010	940	2014
Kepler-341 d	Super-Earth	1.85	4.08	27.666	622	2014
Kepler-341 e	Super-Earth	1.99	4.62	42.473	539	2014

Kepler-341 b Planet Profile

Physical Specs

Radius

1.18 R⊕

Radius (Jupiter)

0.105 R♃

Mass

1.76 M⊕

Mass (Jupiter)

0.006 M♃

Density

5.89 g/cm³

Surface Gravity

1.26 g (Earth)

Classification

Planet Type

Rocky Terrestrial

ESI Score 0.286

HZ Position Inner

Controversial No

Discovery

Year 2014

Method Transit

Facility Kepler

Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#117of 570

top 20.4%

This planet

1.18R⊕

Rocky Terrestrial median

1.01R⊕

Nearest-size peers

Kepler-1430 b 1.18 R⊕ Kepler-1512 b 1.18 R⊕ Kepler-332 d 1.18 R⊕

Metric	Earth	Kepler-341 b	Jupiter
Radius (R⊕)	1.00	1.18	11.21
Mass (M⊕)	1.00	1.76	317.83
Density (g/cm³)	5.51	5.89	1.33
Surface Gravity (g)	1.00	1.26	2.53
Insolation (S⊕)	1.00	422.10	0.037

Star Catalogue Identifiers

TIC

TIC 159179987

Gaia DR2

Gaia DR2 2102815683186036096

Gaia DR3

Gaia DR3 2102815683186036096

System

Kepler-341

Percentile among Rocky Terrestrial cohort

Radius 1.180 R⊕ · percentile 77 / cohort 570

Mass 1.760 M⊕ · percentile 71 / cohort 570

Orbital period 5.20 d · percentile 55 / cohort 567

Distance 1,047.03 pc · percentile 94 / cohort 566

ESI 0.286 · percentile 34 / cohort 570

Orbit & Habitability

Orbital Dynamics

Period

5.196 days

Semi-major axis

0.0600 AU

Eccentricity

0.000

Inclination

89.71 °

Year Length

A year here lasts approximately 5.20 Earth days (1.4% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0600 AU.

Transit Fingerprint

Depth

0.013 %

Duration

3.816 h

Impact parameter b

0.150

Rp / R★

0.010437

Transit midpoint (BJD)

2,454,965.7352

Photometric dip

Transit produces a flux drop of 127 ppm lasting ≈ 3.82 h.

Extended Orbital Architecture

Planet / star radius ratio

0.010437

Semi-major axis / stellar radius

6.390

Impact parameter (b)

0.150

Transit mid-time (BJD)

2,454,965.7352

Angular separation (arcsec)

0.05730

Eq. Temperature

1,085K

(812 °C)

Insolation (S⊕)

422.10

Earth = 1.00

Earth Similarity (ESI)

0.286

0 = alien, 1 = Earth-identical

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

Discovery Paper

Primary reference

Rowe et al. 2014

Instrument

Kepler CCD Array

Publication

2014-03

Observation locale

Space

Discovery cohort

Planets confirmed in 2014 at Kepler (12 shown).

Kepler-186 e · Super-Earth Kepler-395 c · Super-Earth Kepler-220 e · Super-Earth Kepler-249 d · Super-Earth Kepler-296 f · Super-Earth Kepler-367 c · Rocky Terrestrial Kepler-296 e · Super-Earth Kepler-155 c · Sub-Neptune Kepler-138 d · Super-Earth Kepler-333 c · Rocky Terrestrial Kepler-331 d · Super-Earth Kepler-267 d · Sub-Neptune

Host System: Kepler-341

Spectral Class

F-type yellow-white

Effective Temperature

6,012 K — hotter than the Sun (5,778 K)

Estimated Age

9.12 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

1.024 R☉

Stellar Mass

0.976 M☉

Metallicity [Fe/H]

0.07

Extended Stellar Properties

Surface gravity (log g)

4.437 dex

Stellar density

0.600 g/cm³

Metallicity ratio

[Fe/H]

Distance

1,047.03 parsec

Light-years 3,414.95 ly

V-band magnitude

14.74 mag

Voyager-speed travel 60,222,660 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

0.926 mas

Total Proper Motion

7.806 mas/yr

PM Right Ascension

-0.72 mas/yr

PM Declination

-7.77 mas/yr

Galactic Cartesian (pc)

x = 0.247 · y = -0.683 · z = 0.688

Equatorial (J2000)

RA 289.86156° · Dec 43.47274°

Galactic ℓ, b

75.112° · 13.591°

Ecliptic λ, β

304.964° · 64.520°

HTM-20 index

893962844