Key parameters at a glance

A radius of 12.50 Earth radii
A mass of 2,877.30 Earth masses
Surface gravity around 18.41 g
An orbital period of 25,775.789 days
Semi-major axis 15.9470 AU
Distance from Earth 131.66 light-years
Earth Similarity Index 0.396
Travel time at Voyager 1 speed 2,321,761 years

HD 86065 b Planet Profile

Physical Specs

Radius

12.50 R⊕

Radius (Jupiter)

1.120 R♃

Mass

2,877.30 M⊕

Mass (Jupiter)

9.053 M♃

Density

8.10 g/cm³

Surface Gravity

18.41 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.396

HZ Position Unknown

Controversial No

Discovery

Year 2022

Method Radial Velocity

Facility Multiple Observatories

Telescope Multiple Telescopes

Size rank in cohort

Rank by radius

#1235of 1771

top 69.7%

This planet

12.50R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HD 156279 c 12.50 R⊕ HD 33283 b 12.50 R⊕ HD 156279 b 12.50 R⊕

Metric	Earth	HD 86065 b	Jupiter
Radius (R⊕)	1.00	12.50	11.21
Mass (M⊕)	1.00	2,877.30	317.83
Density (g/cm³)	5.51	8.10	1.33
Surface Gravity (g)	1.00	18.41	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	2,877.301 M⊕	Direct mass measurement (not derived).

Star Catalogue Identifiers

HD 86065

TIC

TIC 101418130

Gaia DR2

Gaia DR2 5672053902679434112

Gaia DR3

Gaia DR3 5672053902679434112

System

HD 86065

Percentile among Gas Giant cohort

Radius 12.500 R⊕ · percentile 28 / cohort 1771

Mass 2,877.301 M⊕ · percentile 86 / cohort 1747

Orbital period 25,775.79 d · percentile 98 / cohort 1533

Distance 40.37 pc · percentile 14 / cohort 1759

ESI 0.396 · percentile 85 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

25,775.789 days

Semi-major axis

15.9470 AU

Eccentricity

0.219

Inclination

29.82 °

Year Length

A year here lasts about 70.57 Earth years on a mildly elliptical path at a mean orbital distance of 15.9470 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.396

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Feng et al. 2022

Instrument

Multiple Instruments

Publication

2022-09

Observation locale

Ground

Discovery cohort

Planets confirmed in 2022 at Multiple Observatories (12 shown).

Kepler-138 e · Rocky Terrestrial HD 93351 b · Super-Earth GJ 1002 b · Rocky Terrestrial GJ 2030 b · Sub-Neptune GJ 3929 c · Sub-Neptune HD 217786 c · Sub-Neptune GJ 1002 c · Rocky Terrestrial HD 155918 b · Sub-Neptune HD 213519 b · Sub-Neptune HD 191939 g · Sub-Neptune GJ 514 b · Sub-Neptune HD 12235 b · Sub-Neptune

Host System: HD 86065

Spectral Class

K-type orange

Effective Temperature

4,928 K — cooler than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

0.780 R☉

Stellar Mass

0.810 M☉

Metallicity [Fe/H]

-0.02

Extended Stellar Properties

Surface gravity (log g)

4.562 dex

Stellar density

2.403 g/cm³

Metallicity ratio

[M/H]

Distance

40.37 parsec

Light-years 131.66 ly

V-band magnitude

9.36 mag

Voyager-speed travel 2,321,761 yr

Multi-band Host Photometry — 7 bands

Astrometric Data

Parallax

24.744 mas

Total Proper Motion

343.750 mas/yr

PM Right Ascension

-326.19 mas/yr

PM Declination

108.47 mas/yr

Galactic Cartesian (pc)

x = -0.814 · y = 0.491 · z = -0.311

Equatorial (J2000)

RA 148.92567° · Dec -18.10694°

Galactic ℓ, b

254.687° · 27.870°

Ecliptic λ, β

158.143° · -28.704°

HTM-20 index

1101578149

Similar Worlds

HD 38801 b

Gas Giant · K-type orange

Radius 12.50 R⊕ · 298.2 ly

HD 115404 A c

Gas Giant · K-type orange

Radius 12.50 R⊕ · 35.8 ly

HD 94890 c

Gas Giant · K-type orange

Radius 12.50 R⊕ · 201.2 ly

BD-08 2823 c

Gas Giant · K-type orange

Radius 12.50 R⊕ · 134.8 ly

HD 164604 c

Gas Giant · K-type orange

Radius 12.50 R⊕ · 128.4 ly

gam1 Leo b

Gas Giant · K-type orange

Radius 12.50 R⊕ · 130.1 ly

Explore Related Categories

Gas Giant Planets Radial Velocity Discoveries Multiple Observatories Mission K-type orange Hosts