Key parameters at a glance

A radius of 3.14 Earth radii
A mass of 10.00 Earth masses
Surface gravity around 1.01 g
An orbital period of 8.082 days
Semi-major axis 0.0805 AU
Equilibrium temperature 959 K (686 °C)
Distance from Earth 339.72 light-years
Earth Similarity Index 0.239
Travel time at Voyager 1 speed 5,990,919 years

TOI-1716.01 Planet Profile

Physical Specs

Radius

3.14 R⊕

Radius (Jupiter)

0.280 R♃

Mass

10.00 M⊕

Mass (Jupiter)

0.032 M♃

Density

1.77 g/cm³

Surface Gravity

1.01 g (Earth)

Classification

Planet Type

Sub-Neptune

ESI Score 0.239

HZ Position Inner

Controversial No

Discovery

Year 2024

Method Transit

Facility Transiting Exoplanet Survey Satellite (TESS)

Telescope 0.1 m TESS Telescope

Size rank in cohort

Rank by radius

#399of 1978

top 20.1%

This planet

3.14R⊕

Sub-Neptune median

2.71R⊕

Nearest-size peers

Kepler-1790 b 3.14 R⊕ TOI-1759 b 3.14 R⊕ Kepler-218 c 3.14 R⊕

Metric	Earth	TOI-1716.01	Jupiter
Radius (R⊕)	1.00	3.14	11.21
Mass (M⊕)	1.00	10.00	317.83
Density (g/cm³)	5.51	1.77	1.33
Surface Gravity (g)	1.00	1.01	2.53
Insolation (S⊕)	1.00	254.83	0.037

Star Catalogue Identifiers

TIC

TIC 14336130

Gaia DR2

Gaia DR2 1000423609817438592

Gaia DR3

Gaia DR3 1000423609817438592

System

TOI-1716

Percentile among Sub-Neptune cohort

Radius 3.143 R⊕ · percentile 80 / cohort 1978

Mass 10.000 M⊕ · percentile 73 / cohort 1978

Orbital period 8.08 d · percentile 26 / cohort 1946

Distance 104.16 pc · percentile 20 / cohort 1975

ESI 0.239 · percentile 14 / cohort 1978

Orbit & Habitability

Orbital Dynamics

Period

8.082 days

Semi-major axis

0.0805 AU

Eccentricity

—

Inclination

— °

Year Length

A year here lasts approximately 8.08 Earth days (2.2% of a terrestrial year) at a mean orbital distance of 0.0805 AU.

Transit Fingerprint

Depth

0.056 %

Duration

3.564 h

Rp / R★

0.023200

Transit midpoint (BJD)

2,459,959.2213

Photometric dip

Transit produces a flux drop of 559 ppm lasting ≈ 3.56 h.

Eq. Temperature

959K

(686 °C)

Insolation (S⊕)

254.83

Earth = 1.00

Earth Similarity (ESI)

0.239

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

Crossfield et al. 2024

Instrument

TESS CCD Array

Publication

2024-11

Observation locale

Space

Discovery cohort

Planets confirmed in 2024 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).

Gliese 12 b · Rocky Terrestrial TOI-6002 b · Super-Earth TOI-5713 b · Super-Earth TOI-4336 A b · Sub-Neptune TOI-406.01 · Sub-Neptune TOI-1224 c · Sub-Neptune LHS 1678 d · Rocky Terrestrial TOI-2088 b · Sub-Neptune TOI-2120 b · Sub-Neptune TOI-1806.01 · Sub-Neptune TOI-4633 c · Sub-Neptune TOI-260 b · Super-Earth

Host System: TOI-1716

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,879 K — hotter than the Sun (5,778 K)

Estimated Age

5.40 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

1.240 R☉

Stellar Mass

1.070 M☉

Metallicity [Fe/H]

0.10

Extended Stellar Properties

Surface gravity (log g)

4.280 dex

Stellar density

0.827 g/cm³

Metallicity ratio

[Fe/H]

Distance

104.16 parsec

Light-years 339.72 ly

V-band magnitude

9.41 mag

Voyager-speed travel 5,990,919 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

9.573 mas

Total Proper Motion

75.575 mas/yr

PM Right Ascension

50.84 mas/yr

PM Declination

-55.92 mas/yr

Galactic Cartesian (pc)

x = -0.142 · y = 0.528 · z = 0.837

Equatorial (J2000)

RA 105.08333° · Dec 56.82419°

Galactic ℓ, b

159.570° · 23.613°

Ecliptic λ, β

99.875° · 33.901°

HTM-20 index

-338577735