Confirmed Exoplanet Discovered 2011

HD 96063 b

A gas giant orbiting the g-type yellow (sun-like) HD 96063, located approximately 456.8 light-years from Earth.

Key parameters at a glance

  • A radius of 13.70 Earth radii
  • A mass of 403.64 Earth masses
  • Surface gravity around 2.15 g
  • An orbital period of 362.500 days
  • Semi-major axis 1.1100 AU
  • Distance from Earth 456.83 light-years
  • Earth Similarity Index 0.327
  • Travel time at Voyager 1 speed 8,056,204 years

HD 96063 b Planet Profile

Physical Specs

Radius
13.70 R⊕
Radius (Jupiter)
1.220 R♃
Mass
403.64 M⊕
Mass (Jupiter)
1.270 M♃
Density
0.86 g/cm³
Surface Gravity
2.15 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.327
HZ Position Unknown
Controversial No

Discovery

Year 2011
Method Radial Velocity
Facility W. M. Keck Observatory
Telescope 10 m Keck I Telescope

Size rank in cohort

Rank by radius

#554of 1771

top 31.2%

This planet

13.70R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth HD 96063 b Jupiter
Radius (R⊕)1.0013.7011.21
Mass (M⊕)1.00403.64317.83
Density (g/cm³)5.510.861.33
Surface Gravity (g)1.002.152.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Minimum mass (M sin i) 403.644 M⊕ Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD

HD 96063

HIP

HIP 54158

TIC

TIC 53178442

Gaia DR2

Gaia DR2 3791263156547622784

Gaia DR3

Gaia DR3 3791263156547622784

System

HD 96063

Percentile among Gas Giant cohort

Radius 13.700 R⊕ · percentile 66 / cohort 1771
Mass 403.644 M⊕ · percentile 42 / cohort 1747
Orbital period 362.50 d · percentile 63 / cohort 1533
Distance 140.07 pc · percentile 43 / cohort 1759
ESI 0.327 · percentile 65 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
362.500 days
Semi-major axis
1.1100 AU
Eccentricity
0.170
Inclination
°

Year Length

A year here lasts approximately 362.50 Earth days (99.2% of a terrestrial year) on a mildly elliptical path at a mean orbital distance of 1.1100 AU.

Eq. Temperature

 

Insolation (S⊕)

Earth = 1.00

Earth Similarity (ESI)

0.327

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Johnson et al. 2011

Instrument

HIRES Spectrometer

Publication

2011-12

Observation locale

Ground

Host System: HD 96063

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,020 K — cooler than the Sun (5,778 K)

Estimated Age

9.00 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

4.750 R☉

Stellar Mass

1.370 M☉

Metallicity [Fe/H]

-0.30

Extended Stellar Properties

Surface gravity (log g)

3.330 dex

Systemic radial velocity

-1.18 km/s

Rotational v·sin i

0.87 km/s

Metallicity ratio

[Fe/H]

Distance
140.07 parsec
Light-years 456.83 ly
V-band magnitude
8.21 mag
Voyager-speed travel 8,056,204 yr

Multi-band Host Photometry — 11 bands

6.09.19.09B8.21V7.97Gaia7.42TESS6.61J6.15H6.05K6.04W15.99W26.06W36.04W4

Astrometric Data

Parallax

7.112 mas

Total Proper Motion

33.353 mas/yr

PM Right Ascension

27.95 mas/yr

PM Declination

-18.20 mas/yr

Galactic Cartesian (pc)

x = -0.970 · y = 0.239 · z = -0.044

Equatorial (J2000)

RA 166.18535° · Dec -2.51330°

Galactic ℓ, b

257.779° · 50.761°

Ecliptic λ, β

168.267° · -7.766°

HTM-20 index

-1023406703

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