Confirmed Exoplanet Discovered 2019

OGLE-2013-BLG-0911L b

A gas giant orbiting the unknown OGLE-2013-BLG-0911L, located approximately 10,502.2 light-years from Earth.

Key parameters at a glance

  • A radius of 12.50 Earth radii
  • A mass of 3,020.00 Earth masses
  • Surface gravity around 19.33 g
  • Semi-major axis 0.3900 AU
  • Distance from Earth 10,502.22 light-years
  • Earth Similarity Index 0.390
  • Travel time at Voyager 1 speed 185,206,696 years

OGLE-2013-BLG-0911L b Planet Profile

Physical Specs

Radius
12.50 R⊕
Radius (Jupiter)
1.120 R♃
Mass
3,020.00 M⊕
Mass (Jupiter)
9.510 M♃
Density
8.50 g/cm³
Surface Gravity
19.33 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.390
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

#1235of 1771

top 69.7%

This planet

12.50R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth OGLE-2013-BLG-0911L b Jupiter
Radius (R⊕)1.0012.5011.21
Mass (M⊕)1.003,020.00317.83
Density (g/cm³)5.518.501.33
Surface Gravity (g)1.0019.332.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Best measured mass 3,020.000 M⊕ Direct mass measurement (not derived).

Percentile among Gas Giant cohort

Radius 12.500 R⊕ · percentile 28 / cohort 1771
Mass 3,020.000 M⊕ · percentile 87 / cohort 1747
Distance 3,220.00 pc · percentile 91 / cohort 1759
ESI 0.390 · percentile 83 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
days
Semi-major axis
0.3900 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)

0.390

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Miyazaki et al. 2020

Instrument

OGLE CCD Array

Publication

2020-02

Observation locale

Ground

Host System: OGLE-2013-BLG-0911L

Spectral Class

Unknown

Effective Temperature

Estimated Age

Stellar Radius

Stellar Mass

0.290 M☉

Metallicity [Fe/H]

Distance
3,220.00 parsec
Light-years 10,502.22 ly
V-band magnitude
26.42 mag
Voyager-speed travel 185,206,696 yr

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