Key parameters at a glance

A radius of 13.00 Earth radii
A mass of 1,166.43 Earth masses
Surface gravity around 6.90 g
Semi-major axis 2.3400 AU
Distance from Earth 16,568.72 light-years
Earth Similarity Index 0.412
Travel time at Voyager 1 speed 292,189,446 years

KMT-2017-BLG-0673L b Planet Profile

Physical Specs

Radius

13.00 R⊕

Radius (Jupiter)

1.160 R♃

Mass

1,166.43 M⊕

Mass (Jupiter)

3.670 M♃

Density

2.92 g/cm³

Surface Gravity

6.90 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.412

HZ Position Unknown

Controversial No

Discovery

Year 2022

Method Microlensing

Facility KMTNet

Telescope 1.6 m wide-field telescope

Size rank in cohort

Rank by radius

#960of 1771

top 54.2%

This planet

13.00R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HIP 14810 b 13.00 R⊕ HD 47186 c 13.00 R⊕ WASP-107 c 13.00 R⊕

Metric	Earth	KMT-2017-BLG-0673L b	Jupiter
Radius (R⊕)	1.00	13.00	11.21
Mass (M⊕)	1.00	1,166.43	317.83
Density (g/cm³)	5.51	2.92	1.33
Surface Gravity (g)	1.00	6.90	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	1,166.430 M⊕	Direct mass measurement (not derived).

Percentile among Gas Giant cohort

Radius 13.000 R⊕ · percentile 43 / cohort 1771

Mass 1,166.430 M⊕ · percentile 70 / cohort 1747

Distance 5,080.00 pc · percentile 93 / cohort 1759

ESI 0.412 · percentile 89 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

— days

Semi-major axis

2.3400 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)

0.412

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Han et al. 2022

Instrument

18k Mosaic CCD camera

Publication

2022-10

Observation locale

Ground

Discovery cohort

Planets confirmed in 2022 at KMTNet (12 shown).

KMT-2021-BLG-0912L b · Super-Earth KMT-2021-BLG-1391L b · Super-Earth KMT-2018-BLG-1988L b · Sub-Neptune KMT-2019-BLG-0253L b · Sub-Neptune KMT-2021-BLG-0171L b · Sub-Neptune KMT-2019-BLG-0953L b · Neptune-like OGLE-2018-BLG-1126L b · Neptune-like KMT-2021-BLG-1253L b · Neptune-like KMT-2021-BLG-2294L b · Neptune-like KMT-2021-BLG-0119L b · Gas Giant KMT-2019-BLG-0414L b · Gas Giant KMT-2019-BLG-1552L b · Gas Giant

Host System: KMT-2017-BLG-0673L

Spectral Class

Unknown

Effective Temperature

—

Estimated Age

—

Stellar Radius

—

Stellar Mass

0.630 M☉

Metallicity [Fe/H]

—

Distance

5,080.00 parsec

Light-years 16,568.72 ly

V-band magnitude

— mag

Voyager-speed travel 292,189,446 yr

Similar Worlds

OGLE-2016-BLG-0263L b

Gas Giant · Unknown

Radius 13.00 R⊕ · 21,200.1 ly

KMT-2022-BLG-1818L b

Gas Giant · Unknown

Radius 13.00 R⊕ · 17,286.3 ly

OGLE-2016-BLG-0613L AB b

Gas Giant · Unknown

Radius 13.00 R⊕ · 11,121.9 ly

OGLE-2014-BLG-0676L b

Gas Giant · Unknown

Radius 13.00 R⊕ · 8,708.4 ly

OGLE-2005-BLG-071L b

Gas Giant · Unknown

Radius 13.00 R⊕ · 10,437.0 ly

OGLE-2017-BLG-1237L b

Gas Giant · Unknown

Radius 13.00 R⊕ · 19,667.2 ly

Explore Related Categories

Gas Giant Planets Microlensing Discoveries KMTNet Mission