Key parameters at a glance
- A radius of 1.92 Earth radii
- A mass of 9.00 Earth masses
- Surface gravity around 2.44 g
- An orbital period of 5.971 days
- Semi-major axis 0.0507 AU
- Equilibrium temperature 506 K (233 °C)
- Distance from Earth 122.12 light-years
- Earth Similarity Index 0.501
- Travel time at Voyager 1 speed 2,153,563 years
- Almost certainly tidally locked to its host star given the close orbit
TOI-1467 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#102of 1176
top 8.6%
This planet
1.92R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | TOI-1467 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.92 | 11.21 |
| Mass (M⊕) | 1.00 | 9.00 | 317.83 |
| Density (g/cm³) | 5.51 | 11.00 | 1.33 |
| Surface Gravity (g) | 1.00 | 2.44 | 2.53 |
| Insolation (S⊕) | 1.00 | 18.13 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 9.000 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 240968774
Gaia DR2
Gaia DR2 403141126645929728
Gaia DR3
Gaia DR3 403141126645929728
System
TOI-1467
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 5.97 Earth days (1.6% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0507 AU.
Transit Fingerprint
Depth
0.144 %
Duration
1.578 h
Impact parameter b
0.480
Rp / R★
0.035800
Transit midpoint (BJD)
2,458,766.9885
Photometric dip
Transit produces a flux drop of 1,437 ppm lasting ≈ 1.58 h.
Extended Orbital Architecture
Planet / star radius ratio
0.035800
Semi-major axis / stellar radius
26.890
Impact parameter (b)
0.480
Transit mid-time (BJD)
2,458,766.9885
Long. of periastron (ω)
90.00°
Angular separation (arcsec)
1.36000
Eq. Temperature
506K
(233 °C)
Insolation (S⊕)
18.13
Earth = 1.00
Earth Similarity (ESI)
0.501
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
Mistry et al. 2023Instrument
TESS CCD Array
Publication
2023-11
Observation locale
Space
Discovery cohort
Planets confirmed in 2024 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).
Host System: TOI-1467
Spectral Class
K-type orange
Effective Temperature
3,834 K — cooler than the Sun (5,778 K)
Estimated Age
7.20 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.491 R☉
Stellar Mass
0.489 M☉
Metallicity [Fe/H]
-0.06
Extended Stellar Properties
Surface gravity (log g)
4.773 dex
Stellar density
6.651 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 11 bands
Astrometric Data
Parallax
26.679 mas
Total Proper Motion
184.304 mas/yr
PM Right Ascension
108.39 mas/yr
PM Declination
-149.06 mas/yr
Galactic Cartesian (pc)
x = 0.617 · y = 0.214 · z = 0.757
Equatorial (J2000)
RA 19.11464° · Dec 49.23314°
Galactic ℓ, b
127.127° · -13.435°
Ecliptic λ, β
38.874° · 37.577°
HTM-20 index
429352623
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