Key parameters at a glance
- A radius of 2.09 Earth radii
- A mass of 5.02 Earth masses
- Surface gravity around 1.15 g
- An orbital period of 44.985 days
- Semi-major axis 0.2323 AU
- Equilibrium temperature 433 K (160 °C)
- Distance from Earth 2,819.07 light-years
- Earth Similarity Index 0.600
- Travel time at Voyager 1 speed 49,714,251 years
1 sibling around Kepler-1610
Kepler-1610 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-1610 b | Super-Earth | 1.61 | 3.22 | 8.702 | 750 | 2016 |
| Kepler-1610 c this | Sub-Neptune | 2.09 | 5.02 | 44.985 | 433 | 2023 |
Kepler-1610 c Planet Profile
Physical Specs
Classification
Planet Type
Sub-Neptune
Discovery
Size rank in cohort
Rank by radius
#1832of 1978
top 92.6%
This planet
2.09R⊕
Sub-Neptune median
2.71R⊕
Nearest-size peers
| Metric | Earth | Kepler-1610 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 2.09 | 11.21 |
| Mass (M⊕) | 1.00 | 5.02 | 317.83 |
| Density (g/cm³) | 5.51 | 3.02 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.15 | 2.53 |
| Insolation (S⊕) | 1.00 | 8.34 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 272073436
Gaia DR2
Gaia DR2 2079807646464016256
Gaia DR3
Gaia DR3 2079807646464016256
System
Kepler-1610
Percentile among Sub-Neptune cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 44.99 Earth days (12.3% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.2323 AU.
Transit Fingerprint
Depth
0.062 %
Duration
4.164 h
Impact parameter b
0.664
Rp / R★
0.023975
Transit midpoint (BJD)
2,454,983.5703
Photometric dip
Transit produces a flux drop of 618 ppm lasting ≈ 4.16 h.
Extended Orbital Architecture
Planet / star radius ratio
0.023975
Semi-major axis / stellar radius
64.400
Impact parameter (b)
0.664
Transit mid-time (BJD)
2,454,983.5703
Angular separation (arcsec)
0.26900
Eq. Temperature
433K
(160 °C)
Insolation (S⊕)
8.34
Earth = 1.00
Earth Similarity (ESI)
0.600
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
Valizadegan et al. 2023Instrument
Kepler CCD Array
Publication
2023-05
Observation locale
Space
Discovery cohort
Planets confirmed in 2023 at Kepler (12 shown).
Host System: Kepler-1610
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,295 K — cooler than the Sun (5,778 K)
Estimated Age
4.68 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.800 R☉
Stellar Mass
0.825 M☉
Metallicity [Fe/H]
-0.10
Extended Stellar Properties
Surface gravity (log g)
4.548 dex
Stellar density
2.493 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
1.129 mas
Total Proper Motion
4.663 mas/yr
PM Right Ascension
-4.64 mas/yr
PM Declination
-0.41 mas/yr
Galactic Cartesian (pc)
x = 0.307 · y = -0.632 · z = 0.712
Equatorial (J2000)
RA 295.90498° · Dec 45.40543°
Galactic ℓ, b
78.841° · 10.583°
Ecliptic λ, β
315.999° · 64.762°
HTM-20 index
-2026207106
Similar Worlds
Kepler-1047 b
Sub-Neptune · G-type yellow (Sun-like)
Radius 2.09 R⊕ · 2,666.8 ly
Kepler-151 c
Sub-Neptune · G-type yellow (Sun-like)
Radius 2.09 R⊕ · 2,119.7 ly
Kepler-317 b
Sub-Neptune · G-type yellow (Sun-like)
Radius 2.09 R⊕ · 3,067.8 ly
TOI-2128 b
Sub-Neptune · G-type yellow (Sun-like)
Radius 2.09 R⊕ · 119.3 ly
Kepler-1866 b
Sub-Neptune · G-type yellow (Sun-like)
Radius 2.08 R⊕ · 3,185.7 ly
Kepler-22 b
Sub-Neptune · G-type yellow (Sun-like)
Radius 2.10 R⊕ · 634.8 ly