Key parameters at a glance

A radius of 12.90 Earth radii
A mass of 1,385.73 Earth masses
Surface gravity around 8.33 g
Semi-major axis 3.7000 AU
Distance from Earth 16,699.19 light-years
Earth Similarity Index 0.423
Travel time at Voyager 1 speed 294,490,150 years

brightness_6

Circumbinary planet

OGLE-2023-BLG-0836L b orbits a binary-star pair rather than a single host — a minority architecture in the confirmed catalogue.

OGLE-2023-BLG-0836L b Planet Profile

Physical Specs

Radius

12.90 R⊕

Radius (Jupiter)

1.150 R♃

Mass

1,385.73 M⊕

Mass (Jupiter)

4.360 M♃

Density

3.55 g/cm³

Surface Gravity

8.33 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.423

HZ Position Unknown

Controversial No

Discovery

Year 2024

Method Microlensing

Facility OGLE

Telescope 1.3 m Warsaw University Telescope

Size rank in cohort

Rank by radius

#1011of 1771

top 57.0%

This planet

12.90R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HD 55696 b 12.90 R⊕ HD 24040 b 12.90 R⊕ BD-210397 c 12.90 R⊕

Metric	Earth	OGLE-2023-BLG-0836L b	Jupiter
Radius (R⊕)	1.00	12.90	11.21
Mass (M⊕)	1.00	1,385.73	317.83
Density (g/cm³)	5.51	3.55	1.33
Surface Gravity (g)	1.00	8.33	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	1,385.732 M⊕	Direct mass measurement (not derived).

Percentile among Gas Giant cohort

Radius 12.900 R⊕ · percentile 41 / cohort 1771

Mass 1,385.732 M⊕ · percentile 73 / cohort 1747

Distance 5,120.00 pc · percentile 93 / cohort 1759

ESI 0.423 · percentile 92 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

— days

Semi-major axis

3.7000 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)

0.423

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Han et al. 2024

Instrument

OGLE CCD Array

Publication

2024-05

Observation locale

Ground

Discovery cohort

Planets confirmed in 2024 at OGLE (8 shown).

OGLE-2017-BLG-0448L b · Neptune-like OGLE-2017-BLG-1275L b · Gas Giant OGLE-2014-BLG-0221L b · Gas Giant OGLE-2017-BLG-1237L b · Gas Giant OGLE-2016-BLG-1800L b · Gas Giant OGLE-2017-BLG-0640L b · Gas Giant OGLE-2017-BLG-0364L b · Gas Giant OGLE-2016-BLG-1598L b · Gas Giant

Host System: OGLE-2023-BLG-0836L

Spectral Class

Unknown

Effective Temperature

—

Estimated Age

—

Stellar Radius

—

Stellar Mass

0.710 M☉

Metallicity [Fe/H]

—

Distance

5,120.00 parsec

Light-years 16,699.19 ly

V-band magnitude

— mag

Voyager-speed travel 294,490,150 yr

Similar Worlds

KMT-2024-BLG-2087L b

Gas Giant · Unknown

Radius 12.90 R⊕ · 23,450.6 ly

MOA-2011-BLG-293L b

Gas Giant · Unknown

Radius 12.90 R⊕ · 25,179.2 ly

OGLE-2008-BLG-355L b

Gas Giant · Unknown

Radius 12.90 R⊕ · 22,178.6 ly

OGLE-2014-BLG-0221L b

Gas Giant · Unknown

Radius 12.90 R⊕ · 12,002.5 ly

KMT-2018-BLG-1292L b

Gas Giant · Unknown

Radius 12.90 R⊕ · 11,285.0 ly

KMT-2019-BLG-0414L b

Gas Giant · Unknown

Radius 12.90 R⊕ · 14,383.5 ly

Explore Related Categories

Gas Giant Planets Microlensing Discoveries OGLE Mission