Key parameters at a glance
- A radius of 13.70 Earth radii
- A mass of 397.00 Earth masses
- Surface gravity around 2.12 g
- Semi-major axis 2.1500 AU
- Distance from Earth 19,960.75 light-years
- Earth Similarity Index 0.326
- Travel time at Voyager 1 speed 352,007,757 years
KMT-2019-BLG-1339L b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#554of 1771
top 31.2%
This planet
13.70R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | KMT-2019-BLG-1339L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 13.70 | 11.21 |
| Mass (M⊕) | 1.00 | 397.00 | 317.83 |
| Density (g/cm³) | 5.51 | 0.85 | 1.33 |
| Surface Gravity (g) | 1.00 | 2.12 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 397.000 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)
0.326
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Han et al. 2020Instrument
18k Mosaic CCD camera
Publication
2020-08
Observation locale
Ground
Discovery cohort
Planets confirmed in 2020 at KMTNet (7 shown).
Host System: KMT-2019-BLG-1339L
Spectral Class
Unknown
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.480 M☉
Metallicity [Fe/H]
—
Similar Worlds
K2-2016-BLG-0005L b
Gas Giant · Unknown
Radius 13.70 R⊕ · 16,960.1 ly
KMT-2019-BLG-0578L b
Gas Giant · Unknown
Radius 13.70 R⊕ · 23,809.4 ly
UKIRT-2017-BLG-001L b
Gas Giant · Unknown
Radius 13.70 R⊕ · 20,547.8 ly
KMT-2018-BLG-1996L b
Gas Giant · Unknown
Radius 13.70 R⊕ · 19,275.8 ly
KMT-2019-BLG-2783L b
Gas Giant · Unknown
Radius 13.70 R⊕ · 19,275.8 ly
KMT-2018-BLG-2602L b
Gas Giant · Unknown
Radius 13.70 R⊕ · 14,057.3 ly