Key parameters at a glance
- A radius of 12.90 Earth radii
- A mass of 1,450.00 Earth masses
- Surface gravity around 8.71 g
- Semi-major axis 1.0800 AU
- Distance from Earth 20,417.37 light-years
- Earth Similarity Index 0.425
- Travel time at Voyager 1 speed 360,060,222 years
KMT-2016-BLG-1820L b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1011of 1771
top 57.0%
This planet
12.90R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | KMT-2016-BLG-1820L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 12.90 | 11.21 |
| Mass (M⊕) | 1.00 | 1,450.00 | 317.83 |
| Density (g/cm³) | 5.51 | 3.71 | 1.33 |
| Surface Gravity (g) | 1.00 | 8.71 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 1,450.000 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)
0.425
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Jung et al. 2018Instrument
18k Mosaic CCD camera
Publication
2018-11
Observation locale
Ground
Discovery cohort
Planets confirmed in 2018 at KMTNet (4 shown).
Host System: KMT-2016-BLG-1820L
Spectral Class
Unknown
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.039 M☉
Metallicity [Fe/H]
—
Similar Worlds
KMT-2024-BLG-2087L b
Gas Giant · Unknown
Radius 12.90 R⊕ · 23,450.6 ly
MOA-2011-BLG-293L b
Gas Giant · Unknown
Radius 12.90 R⊕ · 25,179.2 ly
OGLE-2023-BLG-0836L b
Gas Giant · Unknown
Radius 12.90 R⊕ · 16,699.2 ly
OGLE-2008-BLG-355L b
Gas Giant · Unknown
Radius 12.90 R⊕ · 22,178.6 ly
OGLE-2014-BLG-0221L b
Gas Giant · Unknown
Radius 12.90 R⊕ · 12,002.5 ly
KMT-2018-BLG-1292L b
Gas Giant · Unknown
Radius 12.90 R⊕ · 11,285.0 ly