Key parameters at a glance
- A radius of 1.86 Earth radii
- A mass of 4.12 Earth masses
- Surface gravity around 1.19 g
- An orbital period of 1.980 days
- Semi-major axis 0.0309 AU
- Equilibrium temperature 1,662 K (1389 °C)
- Distance from Earth 2,606.01 light-years
- Earth Similarity Index 0.156
- Travel time at Voyager 1 speed 45,957,028 years
2 siblings around Kepler-529
Kepler-529 b shares its host star with 2 other confirmed planets. Side-by-side measurements below.
| Planet | Type | Radius (R⊕) | Mass (M⊕) | Period (d) | Eq. T (K) | Year |
|---|---|---|---|---|---|---|
| Kepler-529 b this | Super-Earth | 1.86 | 4.12 | 1.980 | 1,662 | 2016 |
| Kepler-529 c | Sub-Neptune | 2.00 | 4.66 | 12.835 | 891 | 2016 |
| Kepler-529 d | Sub-Neptune | 2.80 | 8.22 | 35.866 | 633 | 2021 |
Kepler-529 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#177of 1176
top 15.0%
This planet
1.86R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-529 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.86 | 11.21 |
| Mass (M⊕) | 1.00 | 4.12 | 317.83 |
| Density (g/cm³) | 5.51 | 3.52 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.19 | 2.53 |
| Insolation (S⊕) | 1.00 | 1,808.41 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 158108219
Gaia DR2
Gaia DR2 2131505514964760832
Gaia DR3
Gaia DR3 2131505514964760832
System
Kepler-529
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 1.98 Earth days (0.5% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0309 AU.
Transit Fingerprint
Depth
0.027 %
Duration
2.433 h
Impact parameter b
0.766
Rp / R★
0.015484
Transit midpoint (BJD)
2,455,003.1390
Photometric dip
Transit produces a flux drop of 272 ppm lasting ≈ 2.43 h.
Extended Orbital Architecture
Planet / star radius ratio
0.015484
Semi-major axis / stellar radius
4.090
Impact parameter (b)
0.766
Transit mid-time (BJD)
2,455,003.1390
Angular separation (arcsec)
0.03870
Eq. Temperature
1,662K
(1389 °C)
Insolation (S⊕)
1,808.41
Earth = 1.00
Earth Similarity (ESI)
0.156
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.
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-529
Spectral Class
F-type yellow-white
Effective Temperature
6,087 K — hotter than the Sun (5,778 K)
Estimated Age
3.98 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.140 R☉
Stellar Mass
1.070 M☉
Metallicity [Fe/H]
-0.10
Extended Stellar Properties
Surface gravity (log g)
4.350 dex
Stellar density
1.109 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
0.552 mas
Total Proper Motion
6.371 mas/yr
PM Right Ascension
3.73 mas/yr
PM Declination
5.17 mas/yr
Galactic Cartesian (pc)
x = 0.184 · y = -0.645 · z = 0.742
Equatorial (J2000)
RA 285.88841° · Dec 47.88036°
Galactic ℓ, b
78.211° · 17.860°
Ecliptic λ, β
301.740° · 69.575°
HTM-20 index
-104798319
Similar Worlds
DMPP-1 e
Super-Earth · F-type yellow-white
Radius 1.86 R⊕ · 204.0 ly
Kepler-824 b
Super-Earth · F-type yellow-white
Radius 1.87 R⊕ · 3,918.4 ly
Kepler-350 b
Super-Earth · F-type yellow-white
Radius 1.85 R⊕ · 3,120.9 ly
Kepler-217 c
Super-Earth · F-type yellow-white
Radius 1.85 R⊕ · 3,602.8 ly
Kepler-341 d
Super-Earth · F-type yellow-white
Radius 1.85 R⊕ · 3,415.0 ly
Kepler-1280 b
Super-Earth · F-type yellow-white
Radius 1.87 R⊕ · 4,849.0 ly