Key parameters at a glance

A radius of 13.00 Earth radii
A mass of 1,239.54 Earth masses
Surface gravity around 7.33 g
An orbital period of 6.674 days
Semi-major axis 0.0696 AU
Distance from Earth 164.64 light-years
Earth Similarity Index 0.415
Travel time at Voyager 1 speed 2,903,489 years

2 siblings around HIP 14810

HIP 14810 b shares its host star with 2 other confirmed planets. Side-by-side measurements below.

Planet	Type	Radius (R⊕)	Mass (M⊕)	Period (d)	Eq. T (K)	Year
HIP 14810 b this	Gas Giant	13.00	1,239.54	6.674	—	2005
HIP 14810 c	Gas Giant	13.60	416.36	147.747	—	2006
HIP 14810 d	Gas Giant	14.10	187.52	981.800	—	2009

HIP 14810 b Planet Profile

Physical Specs

Radius

13.00 R⊕

Radius (Jupiter)

1.160 R♃

Mass

1,239.54 M⊕

Mass (Jupiter)

3.900 M♃

Density

3.10 g/cm³

Surface Gravity

7.33 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.415

HZ Position Unknown

Controversial No

Discovery

Year 2005

Method Radial Velocity

Facility W. M. Keck Observatory

Telescope 10 m Keck I Telescope

Size rank in cohort

Rank by radius

#960of 1771

top 54.2%

This planet

13.00R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HD 1605 c 13.00 R⊕ HD 47186 c 13.00 R⊕ WASP-107 c 13.00 R⊕

Metric	Earth	HIP 14810 b	Jupiter
Radius (R⊕)	1.00	13.00	11.21
Mass (M⊕)	1.00	1,239.54	317.83
Density (g/cm³)	5.51	3.10	1.33
Surface Gravity (g)	1.00	7.33	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Minimum mass (M sin i)	1,239.537 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HIP

HIP 14810

TIC

TIC 113810736

Gaia DR2

Gaia DR2 60684353135617792

Gaia DR3

Gaia DR3 60684353135617792

System

HIP 14810

Percentile among Gas Giant cohort

Radius 13.000 R⊕ · percentile 43 / cohort 1771

Mass 1,239.537 M⊕ · percentile 71 / cohort 1747

Orbital period 6.67 d · percentile 41 / cohort 1533

Distance 50.48 pc · percentile 20 / cohort 1759

ESI 0.415 · percentile 90 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

6.674 days

Semi-major axis

0.0696 AU

Eccentricity

0.144

Inclination

— °

Year Length

A year here lasts approximately 6.67 Earth days (1.8% of a terrestrial year) on a mildly elliptical path at a mean orbital distance of 0.0696 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.415

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Butler et al. 2006

Instrument

HIRES Spectrometer

Publication

2006-07

Observation locale

Ground

Discovery cohort

Planets confirmed in 2005 at W. M. Keck Observatory (12 shown).

GJ 876 d · Sub-Neptune HD 190360 c · Neptune-like HD 128311 c · Gas Giant HD 66428 b · Gas Giant HD 50499 b · Gas Giant HD 107148 b · Neptune-like HD 108874 c · Gas Giant HD 109749 b · Gas Giant HD 37124 d · Gas Giant HD 11964 b · Gas Giant HD 99109 b · Gas Giant HD 164922 b · Gas Giant

Host System: HIP 14810

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,544 K — cooler than the Sun (5,778 K)

Estimated Age

5.84 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

1.070 R☉

Stellar Mass

1.010 M☉

Metallicity [Fe/H]

0.24

Extended Stellar Properties

Surface gravity (log g)

4.320 dex

Stellar density

1.278 g/cm³

Systemic radial velocity

-4.75 km/s

Rotational v·sin i

0.54 km/s

Metallicity ratio

[Fe/H]

Distance

50.48 parsec

Light-years 164.64 ly

V-band magnitude

8.52 mag

Voyager-speed travel 2,903,489 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

19.781 mas

Total Proper Motion

53.289 mas/yr

PM Right Ascension

-3.78 mas/yr

PM Declination

-53.15 mas/yr

Galactic Cartesian (pc)

x = 0.627 · y = 0.691 · z = 0.360

Equatorial (J2000)

RA 47.80928° · Dec 21.09713°

Galactic ℓ, b

161.551° · -31.095°

Ecliptic λ, β

51.127° · 3.169°

HTM-20 index

-1658539661

Observation Record

Photometric series

RV measurements

Stellar spectra

Archive notes