Key parameters at a glance
- A radius of 1.56 Earth radii
- A mass of 3.05 Earth masses
- Surface gravity around 1.25 g
- An orbital period of 2.020 days
- Semi-major axis 0.0300 AU
- Equilibrium temperature 1,166 K (893 °C)
- Distance from Earth 1,413.52 light-years
- Earth Similarity Index 0.249
- Travel time at Voyager 1 speed 24,927,383 years
- Almost certainly tidally locked to its host star given the close orbit
1 sibling around Kepler-190
Kepler-190 b 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-190 b this | Super-Earth | 1.56 | 3.05 | 2.020 | 1,166 | 2014 |
| Kepler-190 c | Super-Earth | 1.46 | 2.73 | 3.763 | 948 | 2014 |
Kepler-190 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#636of 1176
top 54.0%
This planet
1.56R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-190 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.56 | 11.21 |
| Mass (M⊕) | 1.00 | 3.05 | 317.83 |
| Density (g/cm³) | 5.51 | 4.41 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.25 | 2.53 |
| Insolation (S⊕) | 1.00 | 417.24 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 158789380
Gaia DR2
Gaia DR2 2127179245948119424
Gaia DR3
Gaia DR3 2127179245948119424
System
Kepler-190
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 2.02 Earth days (0.6% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0300 AU.
Transit Fingerprint
Depth
0.034 %
Duration
1.821 h
Impact parameter b
0.680
Rp / R★
0.016630
Transit midpoint (BJD)
2,455,003.0695
Photometric dip
Transit produces a flux drop of 342 ppm lasting ≈ 1.82 h.
Extended Orbital Architecture
Planet / star radius ratio
0.016630
Semi-major axis / stellar radius
8.420
Impact parameter (b)
0.680
Transit mid-time (BJD)
2,455,003.0695
Angular separation (arcsec)
0.06920
Eq. Temperature
1,166K
(893 °C)
Insolation (S⊕)
417.24
Earth = 1.00
Earth Similarity (ESI)
0.249
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched. Close-orbiting tidally-locked around a cool host.
Discovery Paper
Primary reference
Rowe et al. 2014Instrument
Kepler CCD Array
Publication
2014-03
Observation locale
Space
Discovery cohort
Planets confirmed in 2014 at Kepler (12 shown).
Host System: Kepler-190
Spectral Class
K-type orange
Effective Temperature
5,106 K — cooler than the Sun (5,778 K)
Estimated Age
1.48 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.795 R☉
Stellar Mass
0.834 M☉
Metallicity [Fe/H]
0.06
Extended Stellar Properties
Surface gravity (log g)
4.561 dex
Stellar density
1.880 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
2.279 mas
Total Proper Motion
9.915 mas/yr
PM Right Ascension
-8.87 mas/yr
PM Declination
-4.43 mas/yr
Galactic Cartesian (pc)
x = 0.226 · y = -0.673 · z = 0.704
Equatorial (J2000)
RA 288.58398° · Dec 44.73377°
Galactic ℓ, b
75.913° · 14.943°
Ecliptic λ, β
303.825° · 66.004°
HTM-20 index
1287512436
Similar Worlds
TOI-5736 b
Super-Earth · K-type orange
Radius 1.56 R⊕ · 301.2 ly
Kepler-1317 b
Super-Earth · K-type orange
Radius 1.56 R⊕ · 2,375.4 ly
TOI-238 b
Super-Earth · K-type orange
Radius 1.56 R⊕ · 262.7 ly
K2-383 b
Super-Earth · K-type orange
Radius 1.56 R⊕ · 664.7 ly
K2-136 d
Super-Earth · K-type orange
Radius 1.57 R⊕ · 193.2 ly
K2-165 c
Super-Earth · K-type orange
Radius 1.55 R⊕ · 439.0 ly