Confirmed Exoplanet Discovered 2024

OGLE-2017-BLG-0364L b

A gas giant orbiting the unknown OGLE-2017-BLG-0364L, located approximately 25,635.9 light-years from Earth.

Key parameters at a glance

  • A radius of 10.30 Earth radii
  • A mass of 75.80 Earth masses
  • Surface gravity around 0.71 g
  • Semi-major axis 3.7900 AU
  • Distance from Earth 25,635.86 light-years
  • Earth Similarity Index 0.300
  • Travel time at Voyager 1 speed 452,088,394 years

OGLE-2017-BLG-0364L b Planet Profile

Physical Specs

Radius
10.30 R⊕
Radius (Jupiter)
0.923 R♃
Mass
75.80 M⊕
Mass (Jupiter)
0.238 M♃
Density
0.38 g/cm³
Surface Gravity
0.71 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.300
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

#1743of 1771

top 98.4%

This planet

10.30R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth OGLE-2017-BLG-0364L b Jupiter
Radius (R⊕)1.0010.3011.21
Mass (M⊕)1.0075.80317.83
Density (g/cm³)5.510.381.33
Surface Gravity (g)1.000.712.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Best measured mass 75.800 M⊕ Direct mass measurement (not derived).

Percentile among Gas Giant cohort

Radius 10.300 R⊕ · percentile 1 / cohort 1771
Mass 75.800 M⊕ · percentile 2 / cohort 1747
Distance 7,860.00 pc · percentile 99 / cohort 1759
ESI 0.300 · percentile 58 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
days
Semi-major axis
3.7900 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)

0.300

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Gui et al. 2024

Instrument

OGLE CCD Array

Publication

2024-08

Observation locale

Ground

Host System: OGLE-2017-BLG-0364L

Spectral Class

Unknown

Effective Temperature

Estimated Age

Stellar Radius

Stellar Mass

0.490 M☉

Metallicity [Fe/H]

Distance
7,860.00 parsec
Light-years 25,635.86 ly
V-band magnitude
mag
Voyager-speed travel 452,088,394 yr

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