Key parameters at a glance

A radius of 13.10 Earth radii
A mass of 1,052.02 Earth masses
Surface gravity around 6.13 g
An orbital period of 2,613.000 days
Semi-major axis 4.1000 AU
Distance from Earth 485.76 light-years
Earth Similarity Index 0.404
Travel time at Voyager 1 speed 8,566,327 years

HD 13167 b Planet Profile

Physical Specs

Radius

13.10 R⊕

Radius (Jupiter)

1.170 R♃

Mass

1,052.02 M⊕

Mass (Jupiter)

3.310 M♃

Density

2.57 g/cm³

Surface Gravity

6.13 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.404

HZ Position Unknown

Controversial No

Discovery

Year 2018

Method Radial Velocity

Facility W. M. Keck Observatory

Telescope 10 m Keck I 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

GJ 3021 b 13.10 R⊕ HD 221287 b 13.10 R⊕ HD 37605 c 13.10 R⊕

Metric	Earth	HD 13167 b	Jupiter
Radius (R⊕)	1.00	13.10	11.21
Mass (M⊕)	1.00	1,052.02	317.83
Density (g/cm³)	5.51	2.57	1.33
Surface Gravity (g)	1.00	6.13	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Minimum mass (M sin i)	1,052.017 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD 13167

HIP

HIP 9960

TIC

TIC 72638232

Gaia DR2

Gaia DR2 5121479777262042112

Gaia DR3

Gaia DR3 5121479777262042112

System

HD 13167

Percentile among Gas Giant cohort

Radius 13.100 R⊕ · percentile 46 / cohort 1771

Mass 1,052.017 M⊕ · percentile 68 / cohort 1747

Orbital period 2,613.00 d · percentile 87 / cohort 1533

Distance 148.93 pc · percentile 44 / cohort 1759

ESI 0.404 · percentile 87 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

2,613.000 days

Semi-major axis

4.1000 AU

Eccentricity

0.563

Inclination

— °

Year Length

A year here lasts about 7.15 Earth years on a highly eccentric trajectory at a mean orbital distance of 4.1000 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.404

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Luhn et al. 2019

Instrument

HIRES Spectrometer

Publication

2019-04

Observation locale

Ground

Discovery cohort

Planets confirmed in 2018 at W. M. Keck Observatory (12 shown).

HD 75784 c · Gas Giant HD 99706 c · Gas Giant HD 148164 c · Gas Giant HD 55696 b · Gas Giant HD 95089 c · Gas Giant HD 18015 b · Gas Giant HAT-P-11 c · Gas Giant HD 156279 c · Gas Giant HD 98736 b · Gas Giant HD 180053 b · Gas Giant HD 114783 c · Gas Giant HD 72490 b · Gas Giant

Host System: HD 13167

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,671 K — cooler than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

2.390 R☉

Stellar Mass

1.350 M☉

Metallicity [Fe/H]

0.19

Extended Stellar Properties

Surface gravity (log g)

3.720 dex

Stellar density

0.045 g/cm³

Systemic radial velocity

16.16 km/s

Metallicity ratio

[M/H]

Distance

148.93 parsec

Light-years 485.76 ly

V-band magnitude

8.34 mag

Voyager-speed travel 8,566,327 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

6.686 mas

Total Proper Motion

58.047 mas/yr

PM Right Ascension

43.77 mas/yr

PM Declination

-38.13 mas/yr

Galactic Cartesian (pc)

x = 0.770 · y = 0.482 · z = -0.418

Equatorial (J2000)

RA 32.05764° · Dec -24.69558°

Galactic ℓ, b

209.215° · -72.579°

Ecliptic λ, β

19.732° · -35.109°

HTM-20 index

-1843564639