Key parameters at a glance
- A radius of 13.20 Earth radii
- A mass of 114.42 Earth masses
- Surface gravity around 0.66 g
- Semi-major axis 12.6000 AU
- Distance from Earth 17,286.27 light-years
- Earth Similarity Index 0.253
- Travel time at Voyager 1 speed 304,843,319 years
1 sibling around KMT-2022-BLG-1818L
KMT-2022-BLG-1818L c shares its host star with 1 other confirmed planet. Side-by-side measurements below.
| Planet | Type | Radius (R⊕) | Mass (M⊕) | Period (d) | Eq. T (K) | Year |
|---|---|---|---|---|---|---|
| KMT-2022-BLG-1818L c this | Gas Giant | 13.20 | 114.42 | — | — | 2026 |
| KMT-2022-BLG-1818L b | Gas Giant | 13.00 | 1,271.31 | — | — | 2026 |
KMT-2022-BLG-1818L c 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-2022-BLG-1818L c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 13.20 | 11.21 |
| Mass (M⊕) | 1.00 | 114.42 | 317.83 |
| Density (g/cm³) | 5.51 | 0.27 | 1.33 |
| Surface Gravity (g) | 1.00 | 0.66 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 114.418 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)
0.253
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Li et al. 2026Instrument
18k Mosaic CCD camera
Publication
2026-01
Observation locale
Ground
Discovery cohort
Planets confirmed in 2026 at KMTNet (12 shown).
Host System: KMT-2022-BLG-1818L
Spectral Class
Unknown
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.790 M☉
Metallicity [Fe/H]
—
Similar Worlds
MOA-2016-BLG-227L b
Gas Giant · Unknown
Radius 13.20 R⊕ · 21,200.1 ly
KMT-2016-BLG-2397L b
Gas Giant · Unknown
Radius 13.20 R⊕ · 15,916.4 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
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