Key parameters at a glance
- A radius of 12.80 Earth radii
- A mass of 1,598.36 Earth masses
- Surface gravity around 9.75 g
- An orbital period of 18.095 days
- Semi-major axis 0.1530 AU
- Equilibrium temperature 688 K (415 °C)
- Distance from Earth 1,196.95 light-years
- Earth Similarity Index 0.255
- Travel time at Voyager 1 speed 21,108,214 years
TOI-3362 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1061of 1771
top 59.9%
This planet
12.80R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | TOI-3362 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 12.80 | 11.21 |
| Mass (M⊕) | 1.00 | 1,598.36 | 317.83 |
| Density (g/cm³) | 5.51 | 4.19 | 1.33 |
| Surface Gravity (g) | 1.00 | 9.75 | 2.53 |
| Insolation (S⊕) | 1.00 | 37.21 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 1,598.359 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 464300749
Gaia DR2
Gaia DR2 5351820556994135296
Gaia DR3
Gaia DR3 5351820556994135296
System
TOI-3362
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 18.10 Earth days (5.0% of a terrestrial year) on a highly eccentric trajectory at a mean orbital distance of 0.1530 AU.
Transit Fingerprint
Depth
0.410 %
Duration
2.627 h
Impact parameter b
0.270
Transit midpoint (BJD)
2,458,529.3250
Photometric dip
Transit produces a flux drop of 4,100 ppm lasting ≈ 2.63 h.
Extended Orbital Architecture
Impact parameter (b)
0.270
Transit mid-time (BJD)
2,458,529.3250
Long. of periastron (ω)
50.87°
Angular separation (arcsec)
0.41700
Eq. Temperature
688K
(415 °C)
Insolation (S⊕)
37.21
Earth = 1.00
Earth Similarity (ESI)
0.255
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
Dong et al. 2021Instrument
TESS CCD Array
Publication
2021-10
Observation locale
Space
Discovery cohort
Planets confirmed in 2021 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).
Host System: TOI-3362
Spectral Class
F-type yellow-white
Effective Temperature
6,532 K — hotter than the Sun (5,778 K)
Estimated Age
2.14 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.830 R☉
Stellar Mass
1.445 M☉
Metallicity [Fe/H]
0.02
Extended Stellar Properties
Surface gravity (log g)
4.072 dex
Stellar density
0.331 g/cm³
Rotational v·sin i
20.00 km/s
Metallicity ratio
[M/H]
Multi-band Host Photometry — 11 bands
Astrometric Data
Parallax
2.696 mas
Total Proper Motion
25.329 mas/yr
PM Right Ascension
-24.12 mas/yr
PM Declination
7.72 mas/yr
Galactic Cartesian (pc)
x = -0.500 · y = 0.223 · z = -0.837
Equatorial (J2000)
RA 155.98414° · Dec -56.84312°
Galactic ℓ, b
283.772° · 0.438°
Ecliptic λ, β
194.451° · -58.941°
HTM-20 index
-1887117596
Similar Worlds
HD 89839 b
Gas Giant · F-type yellow-white
Radius 12.80 R⊕ · 186.9 ly
TOI-4562 c
Gas Giant · F-type yellow-white
Radius 12.80 R⊕ · 1,107.6 ly
HD 151450 c
Gas Giant · F-type yellow-white
Radius 12.80 R⊕ · 142.2 ly
HD 148164 c
Gas Giant · F-type yellow-white
Radius 12.80 R⊕ · 251.8 ly
HD 13908 c
Gas Giant · F-type yellow-white
Radius 12.80 R⊕ · 259.5 ly
HD 211403 b
Gas Giant · F-type yellow-white
Radius 12.80 R⊕ · 271.0 ly