Key parameters at a glance

A radius of 12.80 Earth radii
A mass of 1,837.06 Earth masses
Surface gravity around 11.21 g
An orbital period of 139.350 days
Semi-major axis 0.5300 AU
Distance from Earth 714.99 light-years
Earth Similarity Index 0.437
Travel time at Voyager 1 speed 12,608,780 years

HD 5583 b Planet Profile

Physical Specs

Radius

12.80 R⊕

Radius (Jupiter)

1.140 R♃

Mass

1,837.06 M⊕

Mass (Jupiter)

5.780 M♃

Density

4.81 g/cm³

Surface Gravity

11.21 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.437

HZ Position Unknown

Controversial No

Discovery

Year 2016

Method Radial Velocity

Facility Roque de los Muchachos Observatory

Telescope 3.58 m Telescopio Nazionale Galileo

Size rank in cohort

Rank by radius

#1063of 1771

top 60.0%

This planet

12.80R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

HD 240210 b 12.80 R⊕ HD 29985 b 12.80 R⊕ HD 148164 c 12.80 R⊕

Metric	Earth	HD 5583 b	Jupiter
Radius (R⊕)	1.00	12.80	11.21
Mass (M⊕)	1.00	1,837.06	317.83
Density (g/cm³)	5.51	4.81	1.33
Surface Gravity (g)	1.00	11.21	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Minimum mass (M sin i)	1,837.057 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD 5583

TIC

TIC 53848538

Gaia DR2

Gaia DR2 363012289421389056

Gaia DR3

Gaia DR3 363012289421389056

System

HD 5583

Percentile among Gas Giant cohort

Radius 12.800 R⊕ · percentile 37 / cohort 1771

Mass 1,837.057 M⊕ · percentile 78 / cohort 1747

Orbital period 139.35 d · percentile 55 / cohort 1533

Distance 219.22 pc · percentile 53 / cohort 1759

ESI 0.437 · percentile 96 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

139.350 days

Semi-major axis

0.5300 AU

Eccentricity

0.076

Inclination

— °

Year Length

A year here lasts approximately 139.35 Earth days (38.2% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.5300 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.437

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Niedzielski et al. 2016

Instrument

HARPS-N Spectrograph

Publication

2016-04

Observation locale

Ground

Discovery cohort

Planets confirmed in 2016 at Roque de los Muchachos Observatory (4 shown).

GJ 3998 b · Super-Earth GJ 3998 c · Sub-Neptune Pr0211 c · Gas Giant BD+15 2375 b · Gas Giant

Host System: HD 5583

Spectral Class

K-type orange

Effective Temperature

4,830 K — cooler than the Sun (5,778 K)

Estimated Age

7.41 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

9.090 R☉

Stellar Mass

1.010 M☉

Metallicity [Fe/H]

-0.50

Extended Stellar Properties

Surface gravity (log g)

2.530 dex

Systemic radial velocity

11.68 km/s

Rotational v·sin i

2.20 km/s

Metallicity ratio

[Fe/H]

Distance

219.22 parsec

Light-years 714.99 ly

V-band magnitude

7.60 mag

Voyager-speed travel 12,608,780 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

4.534 mas

Total Proper Motion

128.637 mas/yr

PM Right Ascension

120.22 mas/yr

PM Declination

-45.76 mas/yr

Galactic Cartesian (pc)

x = 0.793 · y = 0.205 · z = 0.573

Equatorial (J2000)

RA 14.48695° · Dec 34.98533°

Galactic ℓ, b

124.440° · -27.867°

Ecliptic λ, β

27.676° · 26.393°

HTM-20 index

52745340

Similar Worlds

HD 99706 c

Gas Giant · K-type orange

Radius 12.80 R⊕ · 478.1 ly

HD 135872 b

Gas Giant · K-type orange

Radius 12.80 R⊕ · 268.8 ly

WASP-132 d

Gas Giant · K-type orange

Radius 12.80 R⊕ · 400.9 ly

gam Lib c

Gas Giant · K-type orange

Radius 12.80 R⊕ · 154.6 ly

HD 240210 b

Gas Giant · K-type orange

Radius 12.80 R⊕ · 1,214.6 ly

WISPIT 1 c

Gas Giant · K-type orange

Radius 12.80 R⊕ · 750.2 ly

Explore Related Categories

Gas Giant Planets Radial Velocity Discoveries Roque de los Muchachos Observatory Mission K-type orange Hosts