Key parameters at a glance
- A radius of 1.75 Earth radii
- A mass of 3.71 Earth masses
- Surface gravity around 1.21 g
- An orbital period of 110.979 days
- Semi-major axis 0.4757 AU
- Equilibrium temperature 458 K (185 °C)
- Distance from Earth 2,992.41 light-years
- Earth Similarity Index 0.609
- Travel time at Voyager 1 speed 52,771,082 years
1 sibling around Kepler-430
Kepler-430 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-430 b | Sub-Neptune | 3.25 | 10.60 | 35.968 | 667 | 2015 |
| Kepler-430 c this | Super-Earth | 1.75 | 3.71 | 110.979 | 458 | 2015 |
Kepler-430 c Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#326of 1176
top 27.6%
This planet
1.75R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-430 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.75 | 11.21 |
| Mass (M⊕) | 1.00 | 3.71 | 317.83 |
| Density (g/cm³) | 5.51 | 3.80 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.21 | 2.53 |
| Insolation (S⊕) | 1.00 | 9.10 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 26748113
Gaia DR2
Gaia DR2 2129833810615727488
Gaia DR3
Gaia DR3 2129833810615727488
System
Kepler-430
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 110.98 Earth days (30.4% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.4757 AU.
Transit Fingerprint
Depth
0.015 %
Duration
12.388 h
Impact parameter b
0.296
Rp / R★
0.010800
Transit midpoint (BJD)
2,454,979.9835
Photometric dip
Transit produces a flux drop of 150 ppm lasting ≈ 12.39 h.
Extended Orbital Architecture
Planet / star radius ratio
0.010800
Semi-major axis / stellar radius
66.100
Impact parameter (b)
0.296
Transit mid-time (BJD)
2,454,979.9835
Angular separation (arcsec)
0.51800
Eq. Temperature
458K
(185 °C)
Insolation (S⊕)
9.10
Earth = 1.00
Earth Similarity (ESI)
0.609
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
Everett et al. 2015Instrument
Kepler CCD Array
Publication
2015-02
Observation locale
Space
Discovery cohort
Planets confirmed in 2015 at Kepler (12 shown).
Host System: Kepler-430
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,884 K — hotter than the Sun (5,778 K)
Estimated Age
4.68 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
1.485 R☉
Stellar Mass
1.166 M☉
Metallicity [Fe/H]
0.20
Extended Stellar Properties
Surface gravity (log g)
4.150 dex
Stellar density
0.480 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
1.061 mas
Total Proper Motion
8.761 mas/yr
PM Right Ascension
-1.80 mas/yr
PM Declination
-8.57 mas/yr
Galactic Cartesian (pc)
x = 0.251 · y = -0.598 · z = 0.761
Equatorial (J2000)
RA 292.80860° · Dec 49.57942°
Galactic ℓ, b
81.698° · 14.326°
Ecliptic λ, β
315.666° · 69.428°
HTM-20 index
782993170
Similar Worlds
HD 28471 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.75 R⊕ · 142.4 ly
Kepler-301 d
Super-Earth · G-type yellow (Sun-like)
Radius 1.75 R⊕ · 2,345.6 ly
Kepler-1516 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.75 R⊕ · 4,432.3 ly
Kepler-939 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.75 R⊕ · 6,828.5 ly
Kepler-215 e
Super-Earth · G-type yellow (Sun-like)
Radius 1.75 R⊕ · 1,585.1 ly
K2-244 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.75 R⊕ · 694.4 ly