Key parameters at a glance
- A radius of 12.60 Earth radii
- A mass of 2,622.08 Earth masses
- Surface gravity around 16.52 g
- An orbital period of 2,560.000 days
- Semi-major axis 0.9700 AU
- Equilibrium temperature 325 K (52 °C)
- Earth Similarity Index 0.470
WISE J033605.05-014350.4 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1179of 1771
top 66.5%
This planet
12.60R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | WISE J033605.05-014350.4 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 12.60 | 11.21 |
| Mass (M⊕) | 1.00 | 2,622.08 | 317.83 |
| Density (g/cm³) | 5.51 | 7.20 | 1.33 |
| Surface Gravity (g) | 1.00 | 16.52 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 2,622.084 M⊕ | Direct mass measurement (not derived). |
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts about 7.01 Earth years at a mean orbital distance of 0.9700 AU.
Eq. Temperature
325K
(52 °C)
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.470
0 = alien, 1 = Earth-identical
Insufficient insolation data — liquid water is physically possible with adequate atmospheric pressure.
Discovery Paper
Primary reference
Calissendorff et al. 2023Instrument
NIRCam
Publication
2023-04
Observation locale
Space
Host System: WISE J033605.05-014350.4
Spectral Class
L-type ultra-cool dwarf
Effective Temperature
415 K — cooler than the Sun (5,778 K)
Estimated Age
3.00 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
—
Stellar Mass
0.013 M☉
Metallicity [Fe/H]
—