Key parameters at a glance

A radius of 12.20 Earth radii
A mass of 4,862.77 Earth masses
Surface gravity around 32.67 g
An orbital period of 2,744.000 days
Semi-major axis 5.1500 AU
Distance from Earth 463.22 light-years
Earth Similarity Index 0.325
Travel time at Voyager 1 speed 8,168,881 years

HD 14067 b Planet Profile

Physical Specs

Radius

12.20 R⊕

Radius (Jupiter)

1.090 R♃

Mass

4,862.77 M⊕

Mass (Jupiter)

15.300 M♃

Density

14.70 g/cm³

Surface Gravity

32.67 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.325

HZ Position Unknown

Controversial No

Discovery

Year 2014

Method Radial Velocity

Facility Okayama Astrophysical Observatory

Telescope 1.88 m Telescope

Size rank in cohort

Rank by radius

#1410of 1771

top 79.6%

This planet

12.20R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

FU Tau b 12.20 R⊕ HD 168443 c 12.20 R⊕ HIP 5158 c 12.20 R⊕

Metric	Earth	HD 14067 b	Jupiter
Radius (R⊕)	1.00	12.20	11.21
Mass (M⊕)	1.00	4,862.77	317.83
Density (g/cm³)	5.51	14.70	1.33
Surface Gravity (g)	1.00	32.67	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	4,862.775 M⊕	Direct mass measurement (not derived).
Minimum mass (M sin i)	2,798.797 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD 14067

HIP

HIP 10657

TIC

TIC 246937460

Gaia DR2

Gaia DR2 101040381244467968

Gaia DR3

Gaia DR3 101040381244467968

System

HD 14067

Percentile among Gas Giant cohort

Radius 12.200 R⊕ · percentile 19 / cohort 1771

Mass 4,862.775 M⊕ · percentile 94 / cohort 1747

Orbital period 2,744.00 d · percentile 88 / cohort 1533

Distance 142.02 pc · percentile 43 / cohort 1759

ESI 0.325 · percentile 64 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

2,744.000 days

Semi-major axis

5.1500 AU

Eccentricity

0.650

Inclination

39.00 °

Year Length

A year here lasts about 7.51 Earth years on a highly eccentric trajectory at a mean orbital distance of 5.1500 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.325

0 = alien, 1 = Earth-identical

Detection Signatures

Radial velocity

Stellar wobble has been measured spectroscopically.

Astrometry

Positional wobble of the host star was measured.

Discovery Paper

Primary reference

Wang et al. 2014

Instrument

HIDES Echelle Spectrograph

Publication

2014-12

Observation locale

Ground

Host System: HD 14067

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

4,815 K — cooler than the Sun (5,778 K)

Estimated Age

0.69 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

12.400 R☉

Stellar Mass

2.400 M☉

Metallicity [Fe/H]

-0.10

Extended Stellar Properties

Surface gravity (log g)

2.610 dex

Systemic radial velocity

-11.54 km/s

Rotational v·sin i

1.00 km/s

Metallicity ratio

[Fe/H]

Distance

142.02 parsec

Light-years 463.22 ly

V-band magnitude

6.53 mag

Voyager-speed travel 8,168,881 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

7.012 mas

Total Proper Motion

52.053 mas/yr

PM Right Ascension

-32.08 mas/yr

PM Declination

-40.99 mas/yr

Galactic Cartesian (pc)

x = 0.756 · y = 0.516 · z = 0.403

Equatorial (J2000)

RA 34.29335° · Dec 23.76765°

Galactic ℓ, b

147.046° · -35.058°

Ecliptic λ, β

39.950° · 9.477°

HTM-20 index

-1972060242