Key parameters at a glance
- A radius of 1.45 Earth radii
- A mass of 2.70 Earth masses
- Surface gravity around 1.28 g
- An orbital period of 6.264 days
- Semi-major axis 0.0615 AU
- Equilibrium temperature 809 K (536 °C)
- Distance from Earth 2,028.21 light-years
- Earth Similarity Index 0.378
- Travel time at Voyager 1 speed 35,767,497 years
- Almost certainly tidally locked to its host star given the close orbit
Kepler-1335 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#837of 1176
top 71.1%
This planet
1.45R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1335 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.45 | 11.21 |
| Mass (M⊕) | 1.00 | 2.70 | 317.83 |
| Density (g/cm³) | 5.51 | 4.87 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.28 | 2.53 |
| Insolation (S⊕) | 1.00 | 80.74 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 164827658
Gaia DR2
Gaia DR2 2104140349880122368
Gaia DR3
Gaia DR3 2104140349880122368
System
Kepler-1335
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 6.26 Earth days (1.7% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0615 AU.
Transit Fingerprint
Depth
0.038 %
Duration
2.442 h
Impact parameter b
0.232
Rp / R★
0.018068
Transit midpoint (BJD)
2,454,965.8290
Photometric dip
Transit produces a flux drop of 379 ppm lasting ≈ 2.44 h.
Extended Orbital Architecture
Planet / star radius ratio
0.018068
Semi-major axis / stellar radius
19.820
Impact parameter (b)
0.232
Transit mid-time (BJD)
2,454,965.8290
Angular separation (arcsec)
0.09890
Eq. Temperature
809K
(536 °C)
Insolation (S⊕)
80.74
Earth = 1.00
Earth Similarity (ESI)
0.378
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-1335
Spectral Class
K-type orange
Effective Temperature
4,903 K — cooler than the Sun (5,778 K)
Estimated Age
4.90 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.740 R☉
Stellar Mass
0.770 M☉
Metallicity [Fe/H]
-0.07
Extended Stellar Properties
Surface gravity (log g)
4.600 dex
Stellar density
3.768 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
1.580 mas
Total Proper Motion
15.167 mas/yr
PM Right Ascension
3.59 mas/yr
PM Declination
-14.74 mas/yr
Galactic Cartesian (pc)
x = 0.190 · y = -0.718 · z = 0.670
Equatorial (J2000)
RA 284.83844° · Dec 42.07034°
Galactic ℓ, b
72.269° · 16.422°
Ecliptic λ, β
295.878° · 64.182°
HTM-20 index
2045193083
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