Key parameters at a glance
- A radius of 1.14 Earth radii
- A mass of 1.55 Earth masses
- Surface gravity around 1.19 g
- An orbital period of 3.495 days
- Semi-major axis 0.0263 AU
- Equilibrium temperature 374 K (101 °C)
- Distance from Earth 73.55 light-years
- Earth Similarity Index 0.800
- Travel time at Voyager 1 speed 1,297,022 years
- Almost certainly tidally locked to its host star given the close orbit
1 sibling around TOI-2267 A
TOI-2267 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-2267 b | Rocky Terrestrial | 1.00 | 0.97 | 2.289 | 424 | 2025 |
| TOI-2267 c this | Rocky Terrestrial | 1.14 | 1.55 | 3.495 | 374 | 2025 |
TOI-2267 c Planet Profile
Physical Specs
Classification
Planet Type
Rocky Terrestrial
Discovery
Size rank in cohort
Rank by radius
#169of 570
top 29.5%
This planet
1.14R⊕
Rocky Terrestrial median
1.01R⊕
Nearest-size peers
| Metric | Earth | TOI-2267 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.14 | 11.21 |
| Mass (M⊕) | 1.00 | 1.55 | 317.83 |
| Density (g/cm³) | 5.51 | 5.75 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.19 | 2.53 |
| Insolation (S⊕) | 1.00 | 4.70 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 459837008
Gaia DR2
Gaia DR2 571488279686816256
Gaia DR3
Gaia DR3 571488283984760960
System
TOI-2267
Percentile among Rocky Terrestrial cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 3.50 Earth days (1.0% of a terrestrial year) at a mean orbital distance of 0.0263 AU.
Transit Fingerprint
Depth
0.282 %
Duration
0.893 h
Impact parameter b
0.190
Rp / R★
0.050400
Transit midpoint (BJD)
2,459,525.6473
Photometric dip
Transit produces a flux drop of 2,820 ppm lasting ≈ 0.89 h.
Extended Orbital Architecture
Planet / star radius ratio
0.050400
Impact parameter (b)
0.190
Transit mid-time (BJD)
2,459,525.6473
Angular separation (arcsec)
1.17000
Eq. Temperature
374K
(101 °C)
Insolation (S⊕)
4.70
Earth = 1.00
Earth Similarity (ESI)
0.800
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the surface is too hot to retain surface water. Close-orbiting tidally-locked around a cool host.
Discovery Paper
Primary reference
Zuniga Fernandez et al. 2025Instrument
TESS CCD Array
Publication
2025-10
Observation locale
Space
Discovery cohort
Planets confirmed in 2025 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).
Host System: TOI-2267 A
Spectral Class
M-type red dwarf
Effective Temperature
3,030 K — cooler than the Sun (5,778 K)
Estimated Age
1.00 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.208 R☉
Stellar Mass
0.171 M☉
Metallicity [Fe/H]
0.16
Extended Stellar Properties
Surface gravity (log g)
4.990 dex
Stellar density
34.300 g/cm³
Systemic radial velocity
-19.00 km/s
Rotational v·sin i
17.60 km/s
Rotation period
0.70 days
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 11 bands
Astrometric Data
Total Proper Motion
291.499 mas/yr
PM Right Ascension
192.45 mas/yr
PM Declination
-218.94 mas/yr
Galactic Cartesian (pc)
x = 0.037 · y = 0.081 · z = 0.996
Equatorial (J2000)
RA 65.06150° · Dec 84.90082°
Galactic ℓ, b
127.339° · 23.935°
Ecliptic λ, β
85.439° · 61.859°
HTM-20 index
1900834722
Similar Worlds
Kepler-303 c
Rocky Terrestrial · M-type red dwarf
Radius 1.14 R⊕ · 684.1 ly
LTT 1445 A c
Rocky Terrestrial · M-type red dwarf
Radius 1.15 R⊕ · 22.4 ly
TOI-1450 A c
Rocky Terrestrial · M-type red dwarf
Radius 1.13 R⊕ · 73.2 ly
Kepler-369 b
Rocky Terrestrial · M-type red dwarf
Radius 1.13 R⊕ · 698.0 ly
G 268-110 b
Rocky Terrestrial · M-type red dwarf
Radius 1.13 R⊕ · —
TOI-1450 A b
Rocky Terrestrial · M-type red dwarf
Radius 1.13 R⊕ · 73.2 ly