Key parameters at a glance

A radius of 1.56 Earth radii
A mass of 3.06 Earth masses
Surface gravity around 1.26 g
An orbital period of 3.093 days
Semi-major axis 0.0401 AU
Equilibrium temperature 1,057 K (784 °C)
Distance from Earth 229.27 light-years
Earth Similarity Index 0.278
Travel time at Voyager 1 speed 4,043,097 years

TOI-2211.01 Planet Profile

Physical Specs

Radius

1.56 R⊕

Radius (Jupiter)

0.139 R♃

Mass

3.06 M⊕

Mass (Jupiter)

0.010 M♃

Density

4.42 g/cm³

Surface Gravity

1.26 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.278

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

#635of 1176

top 53.9%

This planet

1.56R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Kepler-338 e 1.56 R⊕ Kepler-402 c 1.56 R⊕ Kepler-309 b 1.56 R⊕

Metric	Earth	TOI-2211.01	Jupiter
Radius (R⊕)	1.00	1.56	11.21
Mass (M⊕)	1.00	3.06	317.83
Density (g/cm³)	5.51	4.42	1.33
Surface Gravity (g)	1.00	1.26	2.53
Insolation (S⊕)	1.00	296.13	0.037

Star Catalogue Identifiers

HIP

HIP 101503

TIC

TIC 212253390

Gaia DR2

Gaia DR2 6796762076358897408

Gaia DR3

Gaia DR3 6796762076358897408

System

TOI-2211

Percentile among Super-Earth cohort

Radius 1.561 R⊕ · percentile 46 / cohort 1176

Mass 3.060 M⊕ · percentile 42 / cohort 1176

Orbital period 3.09 d · percentile 23 / cohort 1164

Distance 70.29 pc · percentile 14 / cohort 1171

ESI 0.278 · percentile 31 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period

3.093 days

Semi-major axis

0.0401 AU

Eccentricity

—

Inclination

— °

Year Length

A year here lasts approximately 3.09 Earth days (0.8% of a terrestrial year) at a mean orbital distance of 0.0401 AU.

Transit Fingerprint

Depth

0.027 %

Duration

2.059 h

Rp / R★

0.017100

Transit midpoint (BJD)

2,459,038.1032

Photometric dip

Transit produces a flux drop of 273 ppm lasting ≈ 2.06 h.

Eq. Temperature

1,057K

(784 °C)

Insolation (S⊕)

296.13

Earth = 1.00

Earth Similarity (ESI)

0.278

0 = alien, 1 = Earth-identical

Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.

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-2211

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,253 K — cooler than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

0.834 R☉

Stellar Mass

0.900 M☉

Metallicity [Fe/H]

—

Distance

70.29 parsec

Light-years 229.27 ly

V-band magnitude

10.00 mag

Voyager-speed travel 4,043,097 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

14.197 mas

Total Proper Motion

142.255 mas/yr

PM Right Ascension

81.51 mas/yr

PM Declination

-116.59 mas/yr

Galactic Cartesian (pc)

x = 0.541 · y = -0.680 · z = -0.495

Equatorial (J2000)

RA 308.53909° · Dec -29.67261°

Galactic ℓ, b

13.980° · -34.113°

Ecliptic λ, β

303.414° · -10.595°

HTM-20 index

-1360660906