Key parameters at a glance
- A radius of 5.63 Earth radii
- A mass of 27.00 Earth masses
- Surface gravity around 0.85 g
- An orbital period of 47.560 days
- Semi-major axis 0.2390 AU
- Distance from Earth 237.28 light-years
- Earth Similarity Index 0.443
- Travel time at Voyager 1 speed 4,184,475 years
- Almost certainly tidally locked to its host star given the close orbit
1 sibling around TOI-1410
TOI-1410 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 |
|---|---|---|---|---|---|---|
| TOI-1410.01 | Sub-Neptune | 3.10 | 12.50 | 1.217 | 1,237 | 2024 |
| TOI-1410 c this | Neptune-like | 5.63 | 27.00 | 47.560 | — | 2024 |
TOI-1410 c Planet Profile
Physical Specs
Classification
Planet Type
Neptune-like
Discovery
Size rank in cohort
Rank by radius
#308of 574
top 53.5%
This planet
5.63R⊕
Neptune-like median
6.39R⊕
Nearest-size peers
| Metric | Earth | TOI-1410 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 5.63 | 11.21 |
| Mass (M⊕) | 1.00 | 27.00 | 317.83 |
| Density (g/cm³) | 5.51 | 0.83 | 1.33 |
| Surface Gravity (g) | 1.00 | 0.85 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Minimum mass (M sin i) | 27.000 M⊕ | Lower bound from radial-velocity fitting. |
Star Catalogue Identifiers
TIC
TIC 199444169
Gaia DR2
Gaia DR2 1958584565350234752
Gaia DR3
Gaia DR3 1958584565350234752
System
TOI-1410
Percentile among Neptune-like cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 47.56 Earth days (13.0% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.2390 AU.
Extended Orbital Architecture
RV semi-amplitude (K)
5.570 m/s
Transit mid-time (BJD)
2,458,980.4000
Long. of periastron (ω)
90.00°
Angular separation (arcsec)
3.29000
Eq. Temperature
—
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.443
0 = alien, 1 = Earth-identical
Insufficient insolation data. Close-orbiting tidally-locked around a cool host.
Discovery Paper
Primary reference
Polanski et al. 2024Instrument
HIRES Spectrometer
Publication
2024-06
Observation locale
Ground
Discovery cohort
Planets confirmed in 2024 at W. M. Keck Observatory (2 shown).
Host System: TOI-1410
Spectral Class
K-type orange
Effective Temperature
4,635 K — cooler than the Sun (5,778 K)
Estimated Age
6.60 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.756 R☉
Stellar Mass
0.794 M☉
Metallicity [Fe/H]
0.33
Extended Stellar Properties
Surface gravity (log g)
4.579 dex
Stellar density
2.568 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 11 bands
Astrometric Data
Parallax
13.717 mas
Total Proper Motion
68.212 mas/yr
PM Right Ascension
-67.42 mas/yr
PM Declination
10.39 mas/yr
Galactic Cartesian (pc)
x = 0.667 · y = -0.313 · z = 0.676
Equatorial (J2000)
RA 334.88285° · Dec 42.56031°
Galactic ℓ, b
95.325° · -12.024°
Ecliptic λ, β
358.467° · 48.152°
HTM-20 index
-1033856158
Similar Worlds
HD 127506 b
Neptune-like · K-type orange
Radius 5.67 R⊕ · 73.5 ly
Kepler-951 b
Neptune-like · K-type orange
Radius 5.59 R⊕ · 1,247.6 ly
Kepler-957 b
Neptune-like · K-type orange
Radius 5.50 R⊕ · 2,689.8 ly
Kepler-1520 b
Neptune-like · K-type orange
Radius 5.77 R⊕ · 1,982.8 ly
TOI-532 b
Neptune-like · K-type orange
Radius 5.82 R⊕ · 440.5 ly
HD 99492 b
Neptune-like · K-type orange
Radius 5.44 R⊕ · 59.4 ly