Key parameters at a glance
- A radius of 1.98 Earth radii
- A mass of 4.58 Earth masses
- Surface gravity around 1.17 g
- An orbital period of 23.199 days
- Semi-major axis 0.1585 AU
- Equilibrium temperature 793 K (520 °C)
- Distance from Earth 3,674.60 light-years
- Earth Similarity Index 0.348
- Travel time at Voyager 1 speed 64,801,637 years
1 sibling around Kepler-1336
Kepler-1336 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-1336 c | Super-Earth | 1.71 | 3.57 | 5.777 | 1,260 | 2016 |
| Kepler-1336 b this | Super-Earth | 1.98 | 4.58 | 23.199 | 793 | 2016 |
Kepler-1336 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#25of 1176
top 2.0%
This planet
1.98R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1336 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.98 | 11.21 |
| Mass (M⊕) | 1.00 | 4.58 | 317.83 |
| Density (g/cm³) | 5.51 | 3.24 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.17 | 2.53 |
| Insolation (S⊕) | 1.00 | 103.72 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 272278272
Gaia DR2
Gaia DR2 2080529922521395712
Gaia DR3
Gaia DR3 2080529922521395712
System
Kepler-1336
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 23.20 Earth days (6.4% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1585 AU.
Transit Fingerprint
Depth
0.022 %
Duration
9.729 h
Impact parameter b
0.030
Rp / R★
0.013729
Transit midpoint (BJD)
2,454,975.6202
Photometric dip
Transit produces a flux drop of 225 ppm lasting ≈ 9.73 h.
Extended Orbital Architecture
Planet / star radius ratio
0.013729
Semi-major axis / stellar radius
18.476
Impact parameter (b)
0.030
Transit mid-time (BJD)
2,454,975.6202
Angular separation (arcsec)
0.14100
Eq. Temperature
793K
(520 °C)
Insolation (S⊕)
103.72
Earth = 1.00
Earth Similarity (ESI)
0.348
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
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-1336
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,512 K — cooler than the Sun (5,778 K)
Estimated Age
12.30 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
1.300 R☉
Stellar Mass
0.940 M☉
Metallicity [Fe/H]
0.05
Extended Stellar Properties
Surface gravity (log g)
4.180 dex
Stellar density
0.190 g/cm³
Systemic radial velocity
2.45 km/s
Rotational v·sin i
1.40 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
0.859 mas
Total Proper Motion
12.765 mas/yr
PM Right Ascension
-6.77 mas/yr
PM Declination
-10.82 mas/yr
Galactic Cartesian (pc)
x = 0.303 · y = -0.613 · z = 0.730
Equatorial (J2000)
RA 296.27766° · Dec 46.89980°
Galactic ℓ, b
80.307° · 11.059°
Ecliptic λ, β
318.070° · 66.010°
HTM-20 index
-2035677297
Similar Worlds
Kepler-273 c
Super-Earth · G-type yellow (Sun-like)
Radius 1.98 R⊕ · 2,328.6 ly
Kepler-85 c
Super-Earth · G-type yellow (Sun-like)
Radius 1.98 R⊕ · 2,495.2 ly
Kepler-1144 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.99 R⊕ · 3,720.0 ly
Kepler-181 c
Super-Earth · G-type yellow (Sun-like)
Radius 1.99 R⊕ · 1,987.2 ly
Kepler-1133 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.97 R⊕ · 2,456.4 ly
Kepler-1457 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.99 R⊕ · 2,902.4 ly