Key parameters at a glance
- A radius of 1.80 Earth radii
- A mass of 3.89 Earth masses
- Surface gravity around 1.20 g
- An orbital period of 24.754 days
- Semi-major axis 0.1530 AU
- Equilibrium temperature 491 K (218 °C)
- Distance from Earth 1,935.36 light-years
- Earth Similarity Index 0.568
- Travel time at Voyager 1 speed 34,130,028 years
- Almost certainly tidally locked to its host star given the close orbit
Kepler-1353 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#253of 1176
top 21.4%
This planet
1.80R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1353 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.80 | 11.21 |
| Mass (M⊕) | 1.00 | 3.89 | 317.83 |
| Density (g/cm³) | 5.51 | 3.67 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.20 | 2.53 |
| Insolation (S⊕) | 1.00 | 10.77 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 271960006
Gaia DR2
Gaia DR2 2077144491865963776
Gaia DR3
Gaia DR3 2077144491865963776
System
Kepler-1353
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 24.75 Earth days (6.8% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1530 AU.
Transit Fingerprint
Depth
0.061 %
Duration
3.532 h
Impact parameter b
0.709
Rp / R★
0.023092
Transit midpoint (BJD)
2,454,973.2048
Photometric dip
Transit produces a flux drop of 615 ppm lasting ≈ 3.53 h.
Extended Orbital Architecture
Planet / star radius ratio
0.023092
Semi-major axis / stellar radius
22.300
Impact parameter (b)
0.709
Transit mid-time (BJD)
2,454,973.2048
Angular separation (arcsec)
0.25800
Eq. Temperature
491K
(218 °C)
Insolation (S⊕)
10.77
Earth = 1.00
Earth Similarity (ESI)
0.568
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-1353
Spectral Class
K-type orange
Effective Temperature
4,776 K — cooler than the Sun (5,778 K)
Estimated Age
4.68 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.720 R☉
Stellar Mass
0.760 M☉
Metallicity [Fe/H]
-0.06
Extended Stellar Properties
Surface gravity (log g)
4.610 dex
Stellar density
3.042 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
1.657 mas
Total Proper Motion
8.237 mas/yr
PM Right Ascension
8.15 mas/yr
PM Declination
-1.17 mas/yr
Galactic Cartesian (pc)
x = 0.320 · y = -0.663 · z = 0.677
Equatorial (J2000)
RA 295.73539° · Dec 42.57623°
Galactic ℓ, b
76.252° · 9.350°
Ecliptic λ, β
313.282° · 62.202°
HTM-20 index
-1548722898
Similar Worlds
K2-155 b
Super-Earth · K-type orange
Radius 1.80 R⊕ · 237.4 ly
TOI-2427 b
Super-Earth · K-type orange
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Kepler-1794 b
Super-Earth · K-type orange
Radius 1.79 R⊕ · 1,830.5 ly
Kepler-305 e
Super-Earth · K-type orange
Radius 1.79 R⊕ · 2,832.6 ly
TOI-1075 b
Super-Earth · K-type orange
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Kepler-768 b
Super-Earth · K-type orange
Radius 1.79 R⊕ · 2,558.9 ly