Key parameters at a glance
- A radius of 1.66 Earth radii
- A mass of 3.39 Earth masses
- Surface gravity around 1.23 g
- An orbital period of 31.779 days
- Semi-major axis 0.2007 AU
- Equilibrium temperature 564 K (291 °C)
- Distance from Earth 3,756.44 light-years
- Earth Similarity Index 0.515
- Travel time at Voyager 1 speed 66,244,754 years
1 sibling around Kepler-1464
Kepler-1464 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-1464 c | Rocky Terrestrial | 1.00 | 0.97 | 5.328 | 1,023 | 2016 |
| Kepler-1464 b this | Super-Earth | 1.66 | 3.39 | 31.779 | 564 | 2016 |
Kepler-1464 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#469of 1176
top 39.8%
This planet
1.66R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1464 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.66 | 11.21 |
| Mass (M⊕) | 1.00 | 3.39 | 317.83 |
| Density (g/cm³) | 5.51 | 4.07 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.23 | 2.53 |
| Insolation (S⊕) | 1.00 | 89.47 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 121123737
Gaia DR2
Gaia DR2 2099619059285601280
Gaia DR3
Gaia DR3 2099619059285601280
System
Kepler-1464
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 31.78 Earth days (8.7% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.2007 AU.
Transit Fingerprint
Depth
0.026 %
Duration
8.056 h
Impact parameter b
0.290
Rp / R★
0.015069
Transit midpoint (BJD)
2,454,969.7685
Photometric dip
Transit produces a flux drop of 262 ppm lasting ≈ 8.06 h.
Extended Orbital Architecture
Planet / star radius ratio
0.015069
Semi-major axis / stellar radius
30.560
Impact parameter (b)
0.290
Transit mid-time (BJD)
2,454,969.7685
Angular separation (arcsec)
0.17400
Eq. Temperature
564K
(291 °C)
Insolation (S⊕)
89.47
Earth = 1.00
Earth Similarity (ESI)
0.515
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-1464
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,828 K — hotter than the Sun (5,778 K)
Estimated Age
3.89 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.010 R☉
Stellar Mass
1.020 M☉
Metallicity [Fe/H]
0.03
Extended Stellar Properties
Surface gravity (log g)
4.440 dex
Stellar density
0.260 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 17 bands
Astrometric Data
Parallax
0.839 mas
Total Proper Motion
16.181 mas/yr
PM Right Ascension
0.01 mas/yr
PM Declination
-16.18 mas/yr
Galactic Cartesian (pc)
x = 0.231 · y = -0.745 · z = 0.626
Equatorial (J2000)
RA 287.23568° · Dec 38.75408°
Galactic ℓ, b
69.852° · 13.443°
Ecliptic λ, β
298.008° · 60.528°
HTM-20 index
-688055635
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Kepler-1838 b
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