Key parameters at a glance
- A radius of 13.20 Earth radii
- A mass of 836.00 Earth masses
- Surface gravity around 4.80 g
- Semi-major axis 3.6400 AU
- Distance from Earth 15,916.41 light-years
- Earth Similarity Index 0.388
- Travel time at Voyager 1 speed 280,685,924 years
KMT-2016-BLG-2397L b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#847of 1771
top 47.8%
This planet
13.20R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | KMT-2016-BLG-2397L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 13.20 | 11.21 |
| Mass (M⊕) | 1.00 | 836.00 | 317.83 |
| Density (g/cm³) | 5.51 | 2.00 | 1.33 |
| Surface Gravity (g) | 1.00 | 4.80 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 836.000 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)
0.388
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Han et al. 2020Instrument
18k Mosaic CCD camera
Publication
2020-10
Observation locale
Ground
Discovery cohort
Planets confirmed in 2020 at KMTNet (7 shown).
Host System: KMT-2016-BLG-2397L
Spectral Class
Unknown
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.640 M☉
Metallicity [Fe/H]
—
Similar Worlds
MOA-2016-BLG-227L b
Gas Giant · Unknown
Radius 13.20 R⊕ · 21,200.1 ly
MOA-2013-BLG-220L b
Gas Giant · Unknown
Radius 13.20 R⊕ · 21,917.7 ly
MOA-2009-BLG-387L b
Gas Giant · Unknown
Radius 13.20 R⊕ · 18,558.3 ly
KMT-2022-BLG-1818L c
Gas Giant · Unknown
Radius 13.20 R⊕ · 17,286.3 ly
OGLE-2012-BLG-0406L b
Gas Giant · Unknown
Radius 13.20 R⊕ · 16,210.0 ly
OGLE-2013-BLG-1761L b
Gas Giant · Unknown
Radius 13.20 R⊕ · 22,504.8 ly