Key parameters at a glance

A radius of 11.90 Earth radii
A mass of 8,581.37 Earth masses
Surface gravity around 60.60 g
Semi-major axis 22.3000 AU
Distance from Earth 3,979.10 light-years
Earth Similarity Index 0.255
Travel time at Voyager 1 speed 70,171,481 years

1 sibling around KMT-2020-BLG-0414L

KMT-2020-BLG-0414L 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-2020-BLG-0414L c this	Gas Giant	11.90	8,581.37	—	—	2021
KMT-2020-BLG-0414L b	Rocky Terrestrial	1.20	1.87	—	—	2021

KMT-2020-BLG-0414L c Planet Profile

Physical Specs

Radius

11.90 R⊕

Radius (Jupiter)

1.070 R♃

Mass

8,581.37 M⊕

Mass (Jupiter)

27.000 M♃

Density

28.00 g/cm³

Surface Gravity

60.60 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.255

HZ Position Unknown

Controversial No

Discovery

Year 2021

Method Microlensing

Facility KMTNet

Telescope 1.6 m wide-field telescope

Size rank in cohort

Rank by radius

#1526of 1771

top 86.1%

This planet

11.90R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HD 457 b 11.90 R⊕ 2MASS J22501512+2325342 b 11.90 R⊕ DENIS-P J082303.1-491201 b 11.90 R⊕

Metric	Earth	KMT-2020-BLG-0414L c	Jupiter
Radius (R⊕)	1.00	11.90	11.21
Mass (M⊕)	1.00	8,581.37	317.83
Density (g/cm³)	5.51	28.00	1.33
Surface Gravity (g)	1.00	60.60	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	8,581.367 M⊕	Direct mass measurement (not derived).

Percentile among Gas Giant cohort

Radius 11.900 R⊕ · percentile 13 / cohort 1771

Mass 8,581.367 M⊕ · percentile 99 / cohort 1747

Distance 1,220.00 pc · percentile 88 / cohort 1759

ESI 0.255 · percentile 46 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

— days

Semi-major axis

22.3000 AU

Eccentricity

—

Inclination

— °

Year Length

Orbital period for this planet has not yet been measured.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.255

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Zang et al. 2021

Instrument

18k Mosaic CCD camera

Publication

2021-11

Observation locale

Ground

Discovery cohort

Planets confirmed in 2021 at KMTNet (11 shown).

KMT-2020-BLG-0414L b · Rocky Terrestrial OGLE-2019-BLG-1053L b · Super-Earth KMT-2018-BLG-1025L b · Sub-Neptune KMT-2021-BLG-0322L b · Gas Giant KMT-2019-BLG-0371L b · Gas Giant KMT-2019-BLG-1715L b · Gas Giant KMT-2018-BLG-1976L b · Gas Giant KMT-2017-BLG-2509L b · Gas Giant KMT-2018-BLG-1996L b · Gas Giant KMT-2018-BLG-1743L b · Gas Giant KMT-2016-BLG-2605L b · Gas Giant

Host System: KMT-2020-BLG-0414L

Spectral Class

Unknown

Effective Temperature

—

Estimated Age

—

Stellar Radius

—

Stellar Mass

0.490 M☉

Metallicity [Fe/H]

—

Distance

1,220.00 parsec

Light-years 3,979.10 ly

V-band magnitude

— mag

Voyager-speed travel 70,171,481 yr

Similar Worlds

2MASS J11011926-7732383 b

Gas Giant · Unknown

Radius 11.90 R⊕ · —

Luhman 16 b

Gas Giant · Unknown

Radius 11.90 R⊕ · —

KMT-2018-BLG-0885L b

Gas Giant · Unknown

Radius 11.90 R⊕ · 22,472.1 ly

MXB 1658-298 b

Gas Giant · Unknown

Radius 12.00 R⊕ · —

UCAC4 328-061594 b

Gas Giant · Unknown

Radius 12.10 R⊕ · 130.2 ly

KMT-2021-BLG-1770L b

Gas Giant · Unknown

Radius 12.10 R⊕ · 22,570.0 ly

Explore Related Categories

Gas Giant Planets Microlensing Discoveries KMTNet Mission