Key parameters at a glance

A radius of 13.20 Earth radii
A mass of 890.00 Earth masses
Surface gravity around 5.11 g
Semi-major axis 0.8000 AU
Distance from Earth 23,157.08 light-years
Earth Similarity Index 0.392
Travel time at Voyager 1 speed 408,375,012 years

1 sibling around OGLE-2018-BLG-1011L

OGLE-2018-BLG-1011L 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
OGLE-2018-BLG-1011L c this	Gas Giant	13.20	890.00	—	—	2019
OGLE-2018-BLG-1011L b	Gas Giant	13.50	570.00	—	—	2019

OGLE-2018-BLG-1011L c Planet Profile

Physical Specs

Radius

13.20 R⊕

Radius (Jupiter)

1.180 R♃

Mass

890.00 M⊕

Mass (Jupiter)

2.800 M♃

Density

2.13 g/cm³

Surface Gravity

5.11 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.392

HZ Position Unknown

Controversial No

Discovery

Year 2019

Method Microlensing

Facility OGLE

Telescope 1.3 m Warsaw University Telescope

Size rank in cohort

Rank by radius

#847of 1771

top 47.8%

This planet

13.20R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HD 12661 c 13.20 R⊕ HD 37605 b 13.20 R⊕ MOA-2009-BLG-387L b 13.20 R⊕

Metric	Earth	OGLE-2018-BLG-1011L c	Jupiter
Radius (R⊕)	1.00	13.20	11.21
Mass (M⊕)	1.00	890.00	317.83
Density (g/cm³)	5.51	2.13	1.33
Surface Gravity (g)	1.00	5.11	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	890.000 M⊕	Direct mass measurement (not derived).

Percentile among Gas Giant cohort

Radius 13.200 R⊕ · percentile 49 / cohort 1771

Mass 890.000 M⊕ · percentile 64 / cohort 1747

Distance 7,100.00 pc · percentile 98 / cohort 1759

ESI 0.392 · percentile 84 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

— days

Semi-major axis

0.8000 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)

0.392

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Han et al. 2019

Instrument

OGLE CCD Array

Publication

2019-09

Observation locale

Ground

Discovery cohort

Planets confirmed in 2019 at OGLE (7 shown).

OGLE-2018-BLG-0596L b · Sub-Neptune OGLE-2015-BLG-1670L b · Neptune-like OGLE-2018-BLG-0740L b · Gas Giant OGLE-2013-BLG-0911L b · Gas Giant OGLE-2015-BLG-1649L b · Gas Giant OGLE-2018-BLG-1011L b · Gas Giant OGLE-2016-BLG-1067L b · Gas Giant

Host System: OGLE-2018-BLG-1011L

Spectral Class

Unknown

Effective Temperature

—

Estimated Age

—

Stellar Radius

—

Stellar Mass

0.180 M☉

Metallicity [Fe/H]

—

Distance

7,100.00 parsec

Light-years 23,157.08 ly

V-band magnitude

— mag

Voyager-speed travel 408,375,012 yr

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

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

Explore Related Categories

Gas Giant Planets Microlensing Discoveries OGLE Mission