Confirmed Exoplanet Discovered 2013

HD 113337 b

A gas giant orbiting the f-type yellow-white HD 113337, located approximately 118.0 light-years from Earth.

Key parameters at a glance

  • A radius of 13.10 Earth radii
  • A mass of 1,035.80 Earth masses
  • Surface gravity around 6.04 g
  • An orbital period of 317.586 days
  • Semi-major axis 1.0220 AU
  • Distance from Earth 118.00 light-years
  • Earth Similarity Index 0.403
  • Travel time at Voyager 1 speed 2,080,987 years

1 sibling around HD 113337

HD 113337 b shares its host star with 1 other confirmed planet. Side-by-side measurements below.

Planet Type Radius (R⊕) Mass (M⊕) Period (d) Eq. T (K) Year
HD 113337 b this Gas Giant 13.10 1,035.80 317.586 2013
HD 113337 c Gas Giant 12.10 6,299.68 5,429.935 2020

HD 113337 b Planet Profile

Physical Specs

Radius
13.10 R⊕
Radius (Jupiter)
1.170 R♃
Mass
1,035.80 M⊕
Mass (Jupiter)
3.259 M♃
Density
2.53 g/cm³
Surface Gravity
6.04 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.403
HZ Position Unknown
Controversial No

Discovery

Year 2013
Method Radial Velocity
Facility Haute-Provence Observatory
Telescope 1.93 m Telescope

Size rank in cohort

Rank by radius

#910of 1771

top 51.3%

This planet

13.10R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth HD 113337 b Jupiter
Radius (R⊕)1.0013.1011.21
Mass (M⊕)1.001,035.80317.83
Density (g/cm³)5.512.531.33
Surface Gravity (g)1.006.042.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Minimum mass (M sin i) 1,035.803 M⊕ Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD

HD 113337

HIP

HIP 63584

TIC

TIC 142350121

Gaia DR2

Gaia DR2 1676282377934772608

Gaia DR3

Gaia DR3 1676282377934772608

System

HD 113337

Percentile among Gas Giant cohort

Radius 13.100 R⊕ · percentile 46 / cohort 1771
Mass 1,035.803 M⊕ · percentile 67 / cohort 1747
Orbital period 317.59 d · percentile 61 / cohort 1533
Distance 36.18 pc · percentile 11 / cohort 1759
ESI 0.403 · percentile 86 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
317.586 days
Semi-major axis
1.0220 AU
Eccentricity
0.280
Inclination
°

Year Length

A year here lasts approximately 317.59 Earth days (87.0% of a terrestrial year) on a mildly elliptical path at a mean orbital distance of 1.0220 AU.

Eq. Temperature

 

Insolation (S⊕)

Earth = 1.00

Earth Similarity (ESI)

0.403

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Borgniet et al. 2014

Instrument

SOPHIE Spectrograph

Publication

2014-01

Observation locale

Ground

Host System: HD 113337

Spectral Class

F-type yellow-white

Effective Temperature

6,774 K — hotter than the Sun (5,778 K)

Estimated Age

0.15 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.500 R☉

Stellar Mass

1.410 M☉

Metallicity [Fe/H]

0.07

Extended Stellar Properties

Surface gravity (log g)

4.210 dex

Stellar density

0.565 g/cm³

Systemic radial velocity

-15.70 km/s

Rotational v·sin i

6.30 km/s

Rotation period

3.00 days

Metallicity ratio

[M/H]

Distance
36.18 parsec
Light-years 118.00 ly
V-band magnitude
6.02 mag
Voyager-speed travel 2,080,987 yr

Multi-band Host Photometry — 11 bands

4.86.46.42B6.02V5.91Gaia5.62TESS5.19J5.05H5.01K4.98W14.76W25.03W34.91W4

Astrometric Data

Parallax

27.611 mas

Total Proper Motion

175.256 mas/yr

PM Right Ascension

-173.49 mas/yr

PM Declination

24.84 mas/yr

Galactic Cartesian (pc)

x = -0.428 · y = -0.118 · z = 0.896

Equatorial (J2000)

RA 195.44385° · Dec 63.61033°

Galactic ℓ, b

121.002° · 53.479°

Ecliptic λ, β

149.958° · 60.337°

HTM-20 index

1445167438

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