Key parameters at a glance
- A radius of 1.18 Earth radii
- A mass of 1.74 Earth masses
- Surface gravity around 1.26 g
- An orbital period of 10.514 days
- Semi-major axis 0.0997 AU
- Equilibrium temperature 1,066 K (793 °C)
- Distance from Earth 1,295.79 light-years
- Earth Similarity Index 0.292
- Travel time at Voyager 1 speed 22,851,285 years
1 sibling around Kepler-1514
Kepler-1514 c 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-1514 c this | Rocky Terrestrial | 1.18 | 1.74 | 10.514 | 1,066 | 2020 |
| Kepler-1514 b | Gas Giant | 12.42 | 1,678.14 | 217.832 | 388 | 2016 |
Kepler-1514 c Planet Profile
Physical Specs
Classification
Planet Type
Rocky Terrestrial
Discovery
Size rank in cohort
Rank by radius
#132of 570
top 23.0%
This planet
1.18R⊕
Rocky Terrestrial median
1.01R⊕
Nearest-size peers
| Metric | Earth | Kepler-1514 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.18 | 11.21 |
| Mass (M⊕) | 1.00 | 1.74 | 317.83 |
| Density (g/cm³) | 5.51 | 5.88 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.26 | 2.53 |
| Insolation (S⊕) | 1.00 | 193.00 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 137685450
Gaia DR2
Gaia DR2 2051866238502437632
Gaia DR3
Gaia DR3 2051866238502437632
System
Kepler-1514
Percentile among Rocky Terrestrial cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 10.51 Earth days (2.9% of a terrestrial year) on a highly eccentric trajectory at a mean orbital distance of 0.0997 AU.
Transit Fingerprint
Depth
0.007 %
Duration
3.761 h
Impact parameter b
0.470
Rp / R★
0.008360
Transit midpoint (BJD)
2,454,957.0546
Photometric dip
Transit produces a flux drop of 70 ppm lasting ≈ 3.76 h.
Extended Orbital Architecture
Planet / star radius ratio
0.008360
Semi-major axis / stellar radius
16.630
Impact parameter (b)
0.470
Transit mid-time (BJD)
2,454,957.0546
Long. of periastron (ω)
0.00°
Angular separation (arcsec)
0.25100
Eq. Temperature
1,066K
(793 °C)
Insolation (S⊕)
193.00
Earth = 1.00
Earth Similarity (ESI)
0.292
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.
Discovery Paper
Primary reference
Armstrong et al. 2021Instrument
Kepler CCD Array
Publication
2021-07
Observation locale
Space
Discovery cohort
Planets confirmed in 2020 at Kepler (12 shown).
Host System: Kepler-1514
Spectral Class
F-type yellow-white
Effective Temperature
6,145 K — hotter than the Sun (5,778 K)
Estimated Age
2.90 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.289 R☉
Stellar Mass
1.196 M☉
Metallicity [Fe/H]
0.12
Extended Stellar Properties
Surface gravity (log g)
4.295 dex
Stellar density
0.787 g/cm³
Systemic radial velocity
-26.60 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 17 bands
Astrometric Data
Parallax
2.489 mas
Total Proper Motion
10.041 mas/yr
PM Right Ascension
7.17 mas/yr
PM Declination
7.03 mas/yr
Galactic Cartesian (pc)
x = 0.304 · y = -0.729 · z = 0.614
Equatorial (J2000)
RA 292.62749° · Dec 37.86017°
Galactic ℓ, b
70.905° · 9.244°
Ecliptic λ, β
305.584° · 58.536°
HTM-20 index
1302048674
Similar Worlds
Kepler-132 e
Rocky Terrestrial · F-type yellow-white
Radius 1.18 R⊕ · 1,140.1 ly
Kepler-1248 b
Rocky Terrestrial · F-type yellow-white
Radius 1.18 R⊕ · 1,934.2 ly
Kepler-341 b
Rocky Terrestrial · F-type yellow-white
Radius 1.18 R⊕ · 3,415.0 ly
Kepler-647 b
Rocky Terrestrial · F-type yellow-white
Radius 1.17 R⊕ · 3,548.2 ly
Kepler-1213 b
Rocky Terrestrial · F-type yellow-white
Radius 1.19 R⊕ · 2,634.7 ly
Kepler-1276 b
Rocky Terrestrial · F-type yellow-white
Radius 1.19 R⊕ · 1,756.3 ly