Key parameters at a glance
- A radius of 11.00 Earth radii
- A mass of 83.70 Earth masses
- Surface gravity around 0.69 g
- Semi-major axis 3.1400 AU
- Distance from Earth 17,645.04 light-years
- Earth Similarity Index 0.287
- Travel time at Voyager 1 speed 311,170,256 years
KMT-2023-BLG-0119L b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1662of 1771
top 93.8%
This planet
11.00R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | KMT-2023-BLG-0119L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 11.00 | 11.21 |
| Mass (M⊕) | 1.00 | 83.70 | 317.83 |
| Density (g/cm³) | 5.51 | 0.35 | 1.33 |
| Surface Gravity (g) | 1.00 | 0.69 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 83.700 M⊕ | Direct mass measurement (not derived). |
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
Orbital period for this planet has not yet been measured.
Eq. Temperature
—
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.287
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Han et al. 2025Instrument
18k Mosaic CCD camera
Publication
2025-02
Observation locale
Ground
Discovery cohort
Planets confirmed in 2025 at KMTNet (12 shown).
Host System: KMT-2023-BLG-0119L
Spectral Class
K-type orange
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.710 M☉
Metallicity [Fe/H]
—
Similar Worlds
Kepler-425 b
Gas Giant · K-type orange
Radius 10.96 R⊕ · 2,109.1 ly
TOI-2202 b
Gas Giant · K-type orange
Radius 10.95 R⊕ · 769.5 ly
TOI-4504 c
Gas Giant · K-type orange
Radius 11.10 R⊕ · 1,117.4 ly
NGTS-35 b
Gas Giant · K-type orange
Radius 10.90 R⊕ · 597.1 ly
CoRoT-10 b
Gas Giant · K-type orange
Radius 10.87 R⊕ · 1,103.7 ly
XO-2 N b
Gas Giant · K-type orange
Radius 11.13 R⊕ · 503.2 ly