Key parameters at a glance
- A radius of 1.77 Earth radii
- A mass of 3.78 Earth masses
- Surface gravity around 1.21 g
- An orbital period of 31.828 days
- Semi-major axis 0.1939 AU
- Equilibrium temperature 668 K (395 °C)
- Distance from Earth 1,172.52 light-years
- Earth Similarity Index 0.429
- Travel time at Voyager 1 speed 20,677,407 years
- Almost certainly tidally locked to its host star given the close orbit
Kepler-1465 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#293of 1176
top 24.8%
This planet
1.77R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1465 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.77 | 11.21 |
| Mass (M⊕) | 1.00 | 3.78 | 317.83 |
| Density (g/cm³) | 5.51 | 3.75 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.21 | 2.53 |
| Insolation (S⊕) | 1.00 | 6.25 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 416279965
Gaia DR2
Gaia DR2 2139286655674983936
Gaia DR3
Gaia DR3 2139286655674983936
System
Kepler-1465
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 31.83 Earth days (8.7% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1939 AU.
Transit Fingerprint
Depth
0.052 %
Duration
1.584 h
Impact parameter b
0.785
Rp / R★
0.023197
Transit midpoint (BJD)
2,454,967.5982
Photometric dip
Transit produces a flux drop of 520 ppm lasting ≈ 1.58 h.
Extended Orbital Architecture
Planet / star radius ratio
0.023197
Semi-major axis / stellar radius
97.300
Impact parameter (b)
0.785
Transit mid-time (BJD)
2,454,967.5982
Angular separation (arcsec)
0.53900
Eq. Temperature
668K
(395 °C)
Insolation (S⊕)
6.25
Earth = 1.00
Earth Similarity (ESI)
0.429
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-1465
Spectral Class
K-type orange
Effective Temperature
4,726 K — cooler than the Sun (5,778 K)
Estimated Age
3.72 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.710 R☉
Stellar Mass
0.750 M☉
Metallicity [Fe/H]
-0.06
Extended Stellar Properties
Surface gravity (log g)
4.620 dex
Stellar density
30.777 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
2.756 mas
Total Proper Motion
8.118 mas/yr
PM Right Ascension
7.14 mas/yr
PM Declination
-3.87 mas/yr
Galactic Cartesian (pc)
x = 0.209 · y = -0.580 · z = 0.787
Equatorial (J2000)
RA 289.81942° · Dec 51.90485°
Galactic ℓ, b
83.111° · 16.997°
Ecliptic λ, β
313.620° · 72.350°
HTM-20 index
15457933
Similar Worlds
HD 15337 b
Super-Earth · K-type orange
Radius 1.77 R⊕ · 146.2 ly
Kepler-1389 b
Super-Earth · K-type orange
Radius 1.77 R⊕ · 1,621.3 ly
Kepler-1846 b
Super-Earth · K-type orange
Radius 1.76 R⊕ · 1,221.8 ly
Kepler-1062 b
Super-Earth · K-type orange
Radius 1.76 R⊕ · 1,296.3 ly
Kepler-1814 c
Super-Earth · K-type orange
Radius 1.76 R⊕ · 2,369.0 ly
Kepler-755 b
Super-Earth · K-type orange
Radius 1.76 R⊕ · 1,301.5 ly