Key parameters at a glance

A radius of 13.00 Earth radii
A mass of 1,195.04 Earth masses
Surface gravity around 7.07 g
An orbital period of 82.467 days
Semi-major axis 0.3890 AU
Distance from Earth 232.36 light-years
Earth Similarity Index 0.413
Travel time at Voyager 1 speed 4,097,687 years

HD 35759 b Planet Profile

Physical Specs

Radius

13.00 R⊕

Radius (Jupiter)

1.160 R♃

Mass

1,195.04 M⊕

Mass (Jupiter)

3.760 M♃

Density

2.99 g/cm³

Surface Gravity

7.07 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.413

HZ Position Unknown

Controversial No

Discovery

Year 2016

Method Radial Velocity

Facility Haute-Provence Observatory

Telescope 1.93 m 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

HIP 14810 b 13.00 R⊕ HD 47186 c 13.00 R⊕ WASP-107 c 13.00 R⊕

Metric	Earth	HD 35759 b	Jupiter
Radius (R⊕)	1.00	13.00	11.21
Mass (M⊕)	1.00	1,195.04	317.83
Density (g/cm³)	5.51	2.99	1.33
Surface Gravity (g)	1.00	7.07	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Minimum mass (M sin i)	1,195.041 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD 35759

HIP

HIP 25883

TIC

TIC 286954708

Gaia DR2

Gaia DR2 287622247440034688

Gaia DR3

Gaia DR3 287622247440034688

System

HD 35759

Percentile among Gas Giant cohort

Radius 13.000 R⊕ · percentile 43 / cohort 1771

Mass 1,195.041 M⊕ · percentile 70 / cohort 1747

Orbital period 82.47 d · percentile 53 / cohort 1533

Distance 71.24 pc · percentile 28 / cohort 1759

ESI 0.413 · percentile 89 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

82.467 days

Semi-major axis

0.3890 AU

Eccentricity

0.389

Inclination

— °

Year Length

A year here lasts approximately 82.47 Earth days (22.6% of a terrestrial year) on a highly eccentric trajectory at a mean orbital distance of 0.3890 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.413

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

H Eacute Brard et al. 2016

Instrument

SOPHIE Spectrograph

Publication

2016-04

Observation locale

Ground

Discovery cohort

Planets confirmed in 2016 at Haute-Provence Observatory (10 shown).

HD 220842 b · Gas Giant HD 12484 b · Gas Giant HD 191806 b · Gas Giant HIP 109600 b · Gas Giant HD 221585 b · Gas Giant HIP 109384 b · Gas Giant HD 143105 b · Gas Giant HD 214823 b · Gas Giant HIP 65407 c · Gas Giant HIP 65407 b · Gas Giant

Host System: HD 35759

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

6,060 K — hotter than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

1.760 R☉

Stellar Mass

1.150 M☉

Metallicity [Fe/H]

0.04

Extended Stellar Properties

Surface gravity (log g)

4.240 dex

Stellar density

0.311 g/cm³

Systemic radial velocity

-12.57 km/s

Rotational v·sin i

3.50 km/s

Metallicity ratio

[Fe/H]

Distance

71.24 parsec

Light-years 232.36 ly

V-band magnitude

7.74 mag

Voyager-speed travel 4,097,687 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

14.008 mas

Total Proper Motion

97.317 mas/yr

PM Right Ascension

-29.16 mas/yr

PM Declination

-92.85 mas/yr

Galactic Cartesian (pc)

x = 0.054 · y = 0.430 · z = 0.901

Equatorial (J2000)

RA 82.88866° · Dec 64.31838°

Galactic ℓ, b

148.031° · 16.213°

Ecliptic λ, β

85.921° · 40.980°

HTM-20 index

1350353730