Key parameters at a glance
- A radius of 1.33 Earth radii
- A mass of 2.33 Earth masses
- Surface gravity around 1.32 g
- An orbital period of 10.458 days
- Semi-major axis 0.0845 AU
- Equilibrium temperature 609 K (336 °C)
- Distance from Earth 1,117.11 light-years
- Earth Similarity Index 0.513
- Travel time at Voyager 1 speed 19,700,298 years
- Almost certainly tidally locked to its host star given the close orbit
Kepler-1190 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#1022of 1176
top 86.8%
This planet
1.33R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1190 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.33 | 11.21 |
| Mass (M⊕) | 1.00 | 2.33 | 317.83 |
| Density (g/cm³) | 5.51 | 5.44 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.32 | 2.53 |
| Insolation (S⊕) | 1.00 | 24.21 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 48504464
Gaia DR2
Gaia DR2 2132028912560212096
Gaia DR3
Gaia DR3 2132028912560212096
System
Kepler-1190
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 10.46 Earth days (2.9% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0845 AU.
Transit Fingerprint
Depth
0.033 %
Duration
3.102 h
Impact parameter b
0.480
Rp / R★
0.016722
Transit midpoint (BJD)
2,454,970.6502
Photometric dip
Transit produces a flux drop of 332 ppm lasting ≈ 3.10 h.
Extended Orbital Architecture
Planet / star radius ratio
0.016722
Semi-major axis / stellar radius
25.730
Impact parameter (b)
0.480
Transit mid-time (BJD)
2,454,970.6502
Angular separation (arcsec)
0.24700
Eq. Temperature
609K
(336 °C)
Insolation (S⊕)
24.21
Earth = 1.00
Earth Similarity (ESI)
0.513
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the surface is too hot to retain surface water. Close-orbiting tidally-locked around a cool host.
Discovery Paper
Primary reference
Morton et al. 2016Instrument
Kepler CCD Array
Publication
2016-05
Observation locale
Space
Discovery cohort
Planets confirmed in 2016 at Kepler (12 shown).
Host System: Kepler-1190
Spectral Class
K-type orange
Effective Temperature
4,730 K — cooler than the Sun (5,778 K)
Estimated Age
3.98 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.720 R☉
Stellar Mass
0.760 M☉
Metallicity [Fe/H]
-0.02
Extended Stellar Properties
Surface gravity (log g)
4.620 dex
Stellar density
2.946 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
2.891 mas
Total Proper Motion
8.493 mas/yr
PM Right Ascension
4.69 mas/yr
PM Declination
-7.08 mas/yr
Galactic Cartesian (pc)
x = 0.168 · y = -0.628 · z = 0.760
Equatorial (J2000)
RA 284.99966° · Dec 49.47995°
Galactic ℓ, b
79.575° · 18.968°
Ecliptic λ, β
301.589° · 71.278°
HTM-20 index
-269079113
Similar Worlds
K2-268 e
Super-Earth · K-type orange
Radius 1.33 R⊕ · 1,069.1 ly
Kepler-220 e
Super-Earth · K-type orange
Radius 1.33 R⊕ · 558.1 ly
K2-148 b
Super-Earth · K-type orange
Radius 1.33 R⊕ · 405.9 ly
Kepler-707 b
Super-Earth · K-type orange
Radius 1.33 R⊕ · 1,930.1 ly
Kepler-1987 c
Super-Earth · K-type orange
Radius 1.33 R⊕ · 1,942.9 ly
K2-211 b
Super-Earth · K-type orange
Radius 1.33 R⊕ · 888.1 ly