Key parameters at a glance
- A radius of 11.43 Earth radii
- A mass of 114.42 Earth masses
- Surface gravity around 0.88 g
- An orbital period of 9.691 days
- Equilibrium temperature 882 K (609 °C)
- Distance from Earth 1,433.52 light-years
- Earth Similarity Index 0.150
- Travel time at Voyager 1 speed 25,280,139 years
- Almost certainly tidally locked to its host star given the close orbit
TOI-7041 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1598of 1771
top 90.2%
This planet
11.43R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | TOI-7041 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 11.43 | 11.21 |
| Mass (M⊕) | 1.00 | 114.42 | 317.83 |
| Density (g/cm³) | 5.51 | 0.42 | 1.33 |
| Surface Gravity (g) | 1.00 | 0.88 | 2.53 |
| Insolation (S⊕) | 1.00 | 143.26 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 114.418 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 201175570
Gaia DR2
Gaia DR2 6522218077348813440
Gaia DR3
Gaia DR3 6522218077351129216
System
TOI-7041
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 9.69 Earth days (2.7% of a terrestrial year) on a nearly circular orbit.
Transit Fingerprint
Depth
0.051 %
Duration
15.796 h
Impact parameter b
0.200
Rp / R★
0.025600
Transit midpoint (BJD)
2,460,160.3930
Photometric dip
Transit produces a flux drop of 513 ppm lasting ≈ 15.80 h.
Extended Orbital Architecture
Planet / star radius ratio
0.025600
Semi-major axis / stellar radius
4.800
Impact parameter (b)
0.200
RV semi-amplitude (K)
36.200 m/s
Transit mid-time (BJD)
2,460,160.3930
Long. of periastron (ω)
131.00°
Eq. Temperature
882K
(609 °C)
Insolation (S⊕)
143.26
Earth = 1.00
Earth Similarity (ESI)
0.150
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.
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
Saunders et al. 2025Instrument
TESS CCD Array
Publication
2025-02
Observation locale
Space
Discovery cohort
Planets confirmed in 2025 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).
Host System: TOI-7041
Spectral Class
K-type orange
Effective Temperature
4,700 K — cooler than the Sun (5,778 K)
Estimated Age
10.30 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
4.100 R☉
Stellar Mass
1.070 M☉
Metallicity [Fe/H]
0.25
Extended Stellar Properties
Surface gravity (log g)
3.244 dex
Rotational v·sin i
3.00 km/s
Metallicity ratio
[M/H]
Multi-band Host Photometry — 11 bands
Astrometric Data
Parallax
2.247 mas
Total Proper Motion
2.710 mas/yr
PM Right Ascension
2.07 mas/yr
PM Declination
-1.75 mas/yr
Galactic Cartesian (pc)
x = 0.631 · y = -0.024 · z = -0.776
Equatorial (J2000)
RA 357.80217° · Dec -50.86986°
Galactic ℓ, b
324.607° · -63.648°
Ecliptic λ, β
332.319° · -44.594°
HTM-20 index
1159660369
Similar Worlds
OGLE-TR-111 b
Gas Giant · K-type orange
Radius 11.42 R⊕ · 3,484.4 ly
TOI-1259 A b
Gas Giant · K-type orange
Radius 11.46 R⊕ · 385.2 ly
NGTS-25 b
Gas Giant · K-type orange
Radius 11.47 R⊕ · 1,700.0 ly
TOI-2384 b
Gas Giant · K-type orange
Radius 11.49 R⊕ · 624.6 ly
KPS-1 b
Gas Giant · K-type orange
Radius 11.55 R⊕ · 856.8 ly
WASP-91 b
Gas Giant · K-type orange
Radius 11.55 R⊕ · 489.0 ly