Key parameters at a glance
- A radius of 11.68 Earth radii
- A mass of 197.05 Earth masses
- Surface gravity around 1.44 g
- An orbital period of 131.125 days
- Semi-major axis 0.5120 AU
- Equilibrium temperature 467 K (194 °C)
- Distance from Earth 1,020.55 light-years
- Earth Similarity Index 0.298
- Travel time at Voyager 1 speed 17,997,432 years
TOI-6692 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1568of 1771
top 88.5%
This planet
11.68R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | TOI-6692 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 11.68 | 11.21 |
| Mass (M⊕) | 1.00 | 197.05 | 317.83 |
| Density (g/cm³) | 5.51 | 0.68 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.44 | 2.53 |
| Insolation (S⊕) | 1.00 | 182.35 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 197.054 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 324609409
Gaia DR2
Gaia DR2 6349145498210403840
Gaia DR3
Gaia DR3 6349145498210403840
System
TOI-6692
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 131.13 Earth days (35.9% of a terrestrial year) on a highly eccentric trajectory at a mean orbital distance of 0.5120 AU.
Transit Fingerprint
Depth
0.328 %
Duration
11.060 h
Impact parameter b
0.618
Transit midpoint (BJD)
2,459,378.4174
Photometric dip
Transit produces a flux drop of 3,281 ppm lasting ≈ 11.06 h.
Extended Orbital Architecture
Semi-major axis / stellar radius
79.500
Impact parameter (b)
0.618
RV semi-amplitude (K)
28.500 m/s
Transit mid-time (BJD)
2,459,378.4174
Long. of periastron (ω)
-16.60°
Angular separation (arcsec)
1.64000
Eq. Temperature
467K
(194 °C)
Insolation (S⊕)
182.35
Earth = 1.00
Earth Similarity (ESI)
0.298
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the surface is too hot to retain surface water.
Detection Signatures
Transit photometry
A transit dip has been observed from at least one telescope.
Radial velocity
Stellar wobble has been measured spectroscopically.
Discovery Paper
Primary reference
Bieryla et al. 2026Instrument
TESS CCD Array
Publication
2026-01
Observation locale
Space
Discovery cohort
Planets confirmed in 2026 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).
Host System: TOI-6692
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,890 K — hotter than the Sun (5,778 K)
Estimated Age
7.80 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
1.385 R☉
Stellar Mass
1.047 M☉
Metallicity [Fe/H]
-0.01
Extended Stellar Properties
Surface gravity (log g)
4.176 dex
Stellar density
0.618 g/cm³
Metallicity ratio
[m/H]
Multi-band Host Photometry — 11 bands
Astrometric Data
Parallax
3.167 mas
Total Proper Motion
44.946 mas/yr
PM Right Ascension
38.86 mas/yr
PM Declination
-22.58 mas/yr
Galactic Cartesian (pc)
x = 0.103 · y = -0.112 · z = -0.988
Equatorial (J2000)
RA 312.69404° · Dec -81.27240°
Galactic ℓ, b
311.783° · -31.191°
Ecliptic λ, β
281.727° · -59.598°
HTM-20 index
157663211
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