Key parameters at a glance

A radius of 1.70 Earth radii
A mass of 3.53 Earth masses
Surface gravity around 1.22 g
An orbital period of 11.297 days
Semi-major axis 0.1033 AU
Equilibrium temperature 907 K (634 °C)
Distance from Earth 3,659.47 light-years
Earth Similarity Index 0.319
Travel time at Voyager 1 speed 64,534,755 years

Kepler-830 b Planet Profile

Physical Specs

Radius

1.70 R⊕

Radius (Jupiter)

0.152 R♃

Mass

3.53 M⊕

Mass (Jupiter)

0.011 M♃

Density

3.95 g/cm³

Surface Gravity

1.22 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.319

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

#401of 1176

top 34.0%

This planet

1.70R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Kepler-341 c 1.70 R⊕ Kepler-1138 b 1.70 R⊕ Kepler-311 b 1.70 R⊕

Metric	Earth	Kepler-830 b	Jupiter
Radius (R⊕)	1.00	1.70	11.21
Mass (M⊕)	1.00	3.53	317.83
Density (g/cm³)	5.51	3.95	1.33
Surface Gravity (g)	1.00	1.22	2.53
Insolation (S⊕)	1.00	160.18	0.037

Star Catalogue Identifiers

TIC

TIC 271433874

Gaia DR2

Gaia DR2 2077956171962729856

Gaia DR3

Gaia DR3 2077956171962729856

System

Kepler-830

Percentile among Super-Earth cohort

Radius 1.700 R⊕ · percentile 65 / cohort 1176

Mass 3.530 M⊕ · percentile 59 / cohort 1176

Orbital period 11.30 d · percentile 68 / cohort 1164

Distance 1,122.00 pc · percentile 87 / cohort 1171

ESI 0.319 · percentile 42 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period

11.297 days

Semi-major axis

0.1033 AU

Eccentricity

0.000

Inclination

87.54 °

Year Length

A year here lasts approximately 11.30 Earth days (3.1% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1033 AU.

Transit Fingerprint

Depth

0.020 %

Duration

4.583 h

Impact parameter b

0.852

Rp / R★

0.014446

Transit midpoint (BJD)

2,454,967.5688

Photometric dip

Transit produces a flux drop of 199 ppm lasting ≈ 4.58 h.

Extended Orbital Architecture

Planet / star radius ratio

0.014446

Semi-major axis / stellar radius

9.900

Impact parameter (b)

0.852

Transit mid-time (BJD)

2,454,967.5688

Angular separation (arcsec)

0.09210

Eq. Temperature

907K

(634 °C)

Insolation (S⊕)

160.18

Earth = 1.00

Earth Similarity (ESI)

0.319

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-830

Spectral Class

F-type yellow-white

Effective Temperature

6,037 K — hotter than the Sun (5,778 K)

Estimated Age

3.47 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.110 R☉

Stellar Mass

1.070 M☉

Metallicity [Fe/H]

-0.02

Extended Stellar Properties

Surface gravity (log g)

4.380 dex

Stellar density

0.400 g/cm³

Metallicity ratio

[Fe/H]

Distance

1,122.00 parsec

Light-years 3,659.47 ly

V-band magnitude

14.88 mag

Voyager-speed travel 64,534,755 yr

Multi-band Host Photometry — 16 bands

Astrometric Data

Parallax

0.533 mas

Total Proper Motion

9.713 mas/yr

PM Right Ascension

-7.39 mas/yr

PM Declination

6.31 mas/yr

Galactic Cartesian (pc)

x = 0.311 · y = -0.665 · z = 0.679

Equatorial (J2000)

RA 295.05424° · Dec 42.75683°

Galactic ℓ, b

76.174° · 9.877°

Ecliptic λ, β

312.421° · 62.555°

HTM-20 index

-1576398718