Key parameters at a glance

A radius of 12.10 Earth radii
A mass of 5,965.64 Earth masses
Surface gravity around 40.75 g
An orbital period of 5,138.000 days
Semi-major axis 6.1500 AU
Distance from Earth 173.23 light-years
Earth Similarity Index 0.299
Travel time at Voyager 1 speed 3,054,875 years

HD 62364 b Planet Profile

Physical Specs

Radius

12.10 R⊕

Radius (Jupiter)

1.080 R♃

Mass

5,965.64 M⊕

Mass (Jupiter)

18.770 M♃

Density

18.50 g/cm³

Surface Gravity

40.75 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.299

HZ Position Outer

Controversial No

Discovery

Year 2022

Method Radial Velocity

Facility Multiple Observatories

Telescope Multiple Telescopes

Size rank in cohort

Rank by radius

#1454of 1771

top 82.0%

This planet

12.10R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HD 106515 A b 12.10 R⊕ HD 165131 b 12.10 R⊕ BD+20 2457 b 12.10 R⊕

Metric	Earth	HD 62364 b	Jupiter
Radius (R⊕)	1.00	12.10	11.21
Mass (M⊕)	1.00	5,965.64	317.83
Density (g/cm³)	5.51	18.50	1.33
Surface Gravity (g)	1.00	40.75	2.53
Insolation (S⊕)	1.00	0.07	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	5,965.639 M⊕	Direct mass measurement (not derived).
Minimum mass (M sin i)	4,036.421 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD 62364

HIP

HIP 36941

TIC

TIC 271972463

Gaia DR2

Gaia DR2 5214209564293214208

Gaia DR3

Gaia DR3 5214209564293214208

System

HD 62364

Percentile among Gas Giant cohort

Radius 12.100 R⊕ · percentile 16 / cohort 1771

Mass 5,965.639 M⊕ · percentile 96 / cohort 1747

Orbital period 5,138.00 d · percentile 92 / cohort 1533

Distance 53.11 pc · percentile 21 / cohort 1759

ESI 0.299 · percentile 58 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

5,138.000 days

Semi-major axis

6.1500 AU

Eccentricity

0.607

Inclination

137.30 °

Year Length

A year here lasts about 14.07 Earth years on a highly eccentric trajectory at a mean orbital distance of 6.1500 AU.

Eq. Temperature

—

Insolation (S⊕)

0.07

Earth = 1.00

Earth Similarity (ESI)

0.299

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

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 62364

Spectral Class

F-type yellow-white

Effective Temperature

6,255 K — hotter than the Sun (5,778 K)

Estimated Age

3.90 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.401 R☉

Stellar Mass

1.157 M☉

Metallicity [Fe/H]

-0.11

Extended Stellar Properties

Surface gravity (log g)

4.140 dex

Stellar density

0.560 g/cm³

Rotational v·sin i

3.80 km/s

Rotation period

14.00 days

Activity index (log R'HK)

-5.020

Metallicity ratio

[Fe/H]

Distance

53.11 parsec

Light-years 173.23 ly

V-band magnitude

7.32 mag

Voyager-speed travel 3,054,875 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

18.799 mas

Total Proper Motion

123.683 mas/yr

PM Right Ascension

-123.36 mas/yr

PM Declination

-8.97 mas/yr

Galactic Cartesian (pc)

x = -0.101 · y = 0.228 · z = -0.968

Equatorial (J2000)

RA 113.90527° · Dec -75.54427°

Galactic ℓ, b

287.434° · -23.515°

Ecliptic λ, β

240.079° · -78.298°

HTM-20 index

-1505268321