Confirmed Exoplanet Discovered 2022

OGLE-2019-BLG-1470L AB c

A gas giant orbiting the unknown OGLE-2019-BLG-1470L A, located approximately 19,243.2 light-years from Earth.

Key parameters at a glance

  • A radius of 13.30 Earth radii
  • A mass of 699.22 Earth masses
  • Surface gravity around 3.95 g
  • Semi-major axis 3.2000 AU
  • Distance from Earth 19,243.20 light-years
  • Earth Similarity Index 0.374
  • Travel time at Voyager 1 speed 339,353,884 years
brightness_6

Circumbinary planet

OGLE-2019-BLG-1470L AB c orbits a binary-star pair rather than a single host — a minority architecture in the confirmed catalogue.

OGLE-2019-BLG-1470L AB c Planet Profile

Physical Specs

Radius
13.30 R⊕
Radius (Jupiter)
1.190 R♃
Mass
699.22 M⊕
Mass (Jupiter)
2.200 M♃
Density
1.63 g/cm³
Surface Gravity
3.95 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.374
HZ Position Unknown
Controversial No

Discovery

Year 2022
Method Microlensing
Facility OGLE
Telescope 1.3 m Warsaw University Telescope

Size rank in cohort

Rank by radius

#793of 1771

top 44.7%

This planet

13.30R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth OGLE-2019-BLG-1470L AB c Jupiter
Radius (R⊕)1.0013.3011.21
Mass (M⊕)1.00699.22317.83
Density (g/cm³)5.511.631.33
Surface Gravity (g)1.003.952.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Best measured mass 699.223 M⊕ Direct mass measurement (not derived).

Percentile among Gas Giant cohort

Radius 13.300 R⊕ · percentile 53 / cohort 1771
Mass 699.223 M⊕ · percentile 57 / cohort 1747
Distance 5,900.00 pc · percentile 94 / cohort 1759
ESI 0.374 · percentile 77 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
days
Semi-major axis
3.2000 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)

0.374

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Kuang et al. 2022

Instrument

OGLE CCD Array

Publication

2022-10

Observation locale

Ground

Host System: OGLE-2019-BLG-1470L A

Spectral Class

Unknown

Effective Temperature

Estimated Age

Stellar Radius

Stellar Mass

0.570 M☉

Metallicity [Fe/H]

Distance
5,900.00 parsec
Light-years 19,243.20 ly
V-band magnitude
mag
Voyager-speed travel 339,353,884 yr

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