Confirmed Exoplanet Discovered 2004

OGLE-TR-132 b

A gas giant orbiting the f-type yellow-white OGLE-TR-132, located approximately 6,564.3 light-years from Earth.

Key parameters at a glance

  • A radius of 13.45 Earth radii
  • A mass of 375.02 Earth masses
  • Surface gravity around 2.07 g
  • An orbital period of 1.690 days
  • Semi-major axis 0.0304 AU
  • Equilibrium temperature 2,013 K (1740 °C)
  • Distance from Earth 6,564.28 light-years
  • Earth Similarity Index 0.063
  • Travel time at Voyager 1 speed 115,761,087 years

OGLE-TR-132 b Planet Profile

Physical Specs

Radius
13.45 R⊕
Radius (Jupiter)
1.200 R♃
Mass
375.02 M⊕
Mass (Jupiter)
1.180 M♃
Density
0.85 g/cm³
Surface Gravity
2.07 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.063
HZ Position Unknown
Controversial No

Discovery

Year 2004
Method Transit
Facility OGLE
Telescope 1.3 m Warsaw University Telescope

Size rank in cohort

Rank by radius

#726of 1771

top 40.9%

This planet

13.45R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth OGLE-TR-132 b Jupiter
Radius (R⊕)1.0013.4511.21
Mass (M⊕)1.00375.02317.83
Density (g/cm³)5.510.851.33
Surface Gravity (g)1.002.072.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Best measured mass 375.020 M⊕ Direct mass measurement (not derived).

Star Catalogue Identifiers

TIC

TIC 465144510

Gaia DR2

Gaia DR2 5241964708164136192

Gaia DR3

Gaia DR3 5241964708164136192

System

OGLE-TR-132

Percentile among Gas Giant cohort

Radius 13.450 R⊕ · percentile 59 / cohort 1771
Mass 375.020 M⊕ · percentile 40 / cohort 1747
Orbital period 1.69 d · percentile 4 / cohort 1533
Distance 2,012.62 pc · percentile 90 / cohort 1759
ESI 0.063 · percentile 10 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
1.690 days
Semi-major axis
0.0304 AU
Eccentricity
0.600
Inclination
83.40 °

Year Length

A year here lasts approximately 1.69 Earth days (0.5% of a terrestrial year) on a highly eccentric trajectory at a mean orbital distance of 0.0303 AU.

Transit Fingerprint

Depth

0.917 %

Duration

2.274 h

Impact parameter b

0.560

Rp / R★

0.093200

Transit midpoint (BJD)

2,453,142.5888

Photometric dip

Transit produces a flux drop of 9,170 ppm lasting ≈ 2.27 h.

Extended Orbital Architecture

Planet / star radius ratio

0.093200

Semi-major axis / stellar radius

4.760

Impact parameter (b)

0.560

RV semi-amplitude (K)

167.000 m/s

Transit mid-time (BJD)

2,453,142.5888

Angular separation (arcsec)

0.01510

Eq. Temperature

2,013K

(1740 °C)

Insolation (S⊕)

Earth = 1.00

Earth Similarity (ESI)

0.063

0 = alien, 1 = Earth-identical

Insufficient insolation data — the dayside is scorched.

Detection Signatures

Transit photometry

A transit dip has been observed from at least one telescope.

Radial velocity

Stellar wobble has been measured spectroscopically.

Discovery Paper

Primary reference

Bouchy et al. 2004

Instrument

OGLE CCD Array

Publication

2004-07

Observation locale

Ground

Host System: OGLE-TR-132

Spectral Class

F-type yellow-white

Effective Temperature

6,210 K — hotter than the Sun (5,778 K)

Estimated Age

1.20 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.320 R☉

Stellar Mass

1.305 M☉

Metallicity [Fe/H]

0.37

Extended Stellar Properties

Surface gravity (log g)

4.313 dex

Stellar density

0.720 g/cm³

Systemic radial velocity

39.68 km/s

Metallicity ratio

[Fe/H]

Distance
2,012.62 parsec
Light-years 6,564.28 ly
V-band magnitude
16.54 mag
Voyager-speed travel 115,761,087 yr

Multi-band Host Photometry — 8 bands

14.919.219.23B16.54V16.49Gaia15.96TESS15.72Ic15.25J14.86H14.99K

Astrometric Data

Parallax

0.473 mas

Total Proper Motion

6.386 mas/yr

PM Right Ascension

-5.55 mas/yr

PM Declination

3.16 mas/yr

Galactic Cartesian (pc)

x = -0.449 · y = 0.140 · z = -0.883

Equatorial (J2000)

RA 162.64409° · Dec -61.95725°

Galactic ℓ, b

289.235° · -2.343°

Ecliptic λ, β

206.361° · -59.946°

HTM-20 index

-1635910247

Observation Record

Photometric series

4

RV measurements

2

Archive notes

2

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