Key parameters at a glance

A radius of 14.20 Earth radii
A mass of 162.09 Earth masses
Surface gravity around 0.80 g
An orbital period of 30.014 days
Semi-major axis 0.1700 AU
Distance from Earth 104.06 light-years
Earth Similarity Index 0.255
Travel time at Voyager 1 speed 1,835,059 years
Almost certainly tidally locked to its host star given the close orbit

HIP 5763 b Planet Profile

Physical Specs

Radius

14.20 R⊕

Radius (Jupiter)

1.270 R♃

Mass

162.09 M⊕

Mass (Jupiter)

0.510 M♃

Density

0.31 g/cm³

Surface Gravity

0.80 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.255

HZ Position Unknown

Controversial No

Discovery

Year 2021

Method Radial Velocity

Facility Cerro Tololo Inter-American Observatory

Telescope 1.5 m SMARTS telescope

Size rank in cohort

Rank by radius

#334of 1771

top 18.8%

This planet

14.20R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

OGLE-2011-BLG-0251L b 14.20 R⊕ HIP 57274 c 14.20 R⊕ HD 187123 b 14.20 R⊕

Metric	Earth	HIP 5763 b	Jupiter
Radius (R⊕)	1.00	14.20	11.21
Mass (M⊕)	1.00	162.09	317.83
Density (g/cm³)	5.51	0.31	1.33
Surface Gravity (g)	1.00	0.80	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Minimum mass (M sin i)	162.092 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HIP

HIP 5763

TIC

TIC 408290683

Gaia DR2

Gaia DR2 2783854903410922496

Gaia DR3

Gaia DR3 2783854903410922496

System

HIP 5763

Percentile among Gas Giant cohort

Radius 14.200 R⊕ · percentile 79 / cohort 1771

Mass 162.092 M⊕ · percentile 13 / cohort 1747

Orbital period 30.01 d · percentile 49 / cohort 1533

Distance 31.90 pc · percentile 8 / cohort 1759

ESI 0.255 · percentile 46 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

30.014 days

Semi-major axis

0.1700 AU

Eccentricity

0.054

Inclination

— °

Year Length

A year here lasts approximately 30.01 Earth days (8.2% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1700 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.255

0 = alien, 1 = Earth-identical

Insufficient insolation data. Close-orbiting tidally-locked around a cool host.

Discovery Paper

Primary reference

Paredes et al. 2021

Instrument

CHIRON spectrometer

Publication

2021-11

Observation locale

Ground

Discovery cohort

Planets confirmed in 2021 at Cerro Tololo Inter-American Observatory (2 shown).

HIP 34222 b · Gas Giant HIP 86221 b · Gas Giant

Host System: HIP 5763

Spectral Class

K-type orange

Effective Temperature

4,352 K — cooler than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

0.750 R☉

Stellar Mass

0.720 M☉

Metallicity [Fe/H]

—

Distance

31.90 parsec

Light-years 104.06 ly

V-band magnitude

9.82 mag

Voyager-speed travel 1,835,059 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

31.315 mas

Total Proper Motion

59.340 mas/yr

PM Right Ascension

14.44 mas/yr

PM Declination

-57.56 mas/yr

Galactic Cartesian (pc)

x = 0.909 · y = 0.304 · z = 0.284

Equatorial (J2000)

RA 18.49534° · Dec 16.49427°

Galactic ℓ, b

130.728° · -46.036°

Ecliptic λ, β

23.317° · 8.019°

HTM-20 index

882472519

Similar Worlds

HD 45364 c

Gas Giant · K-type orange

Radius 14.20 R⊕ · 112.0 ly

HD 192263 b

Gas Giant · K-type orange

Radius 14.20 R⊕ · 64.0 ly

HIP 57274 c

Gas Giant · K-type orange

Radius 14.20 R⊕ · 84.3 ly

HIP 57274 d

Gas Giant · K-type orange

Radius 14.20 R⊕ · 84.3 ly

HD 102195 b

Gas Giant · K-type orange

Radius 14.20 R⊕ · 95.7 ly

BD+42 2315 b

Gas Giant · K-type orange

Radius 14.20 R⊕ · 1,991.9 ly

Explore Related Categories

Gas Giant Planets Radial Velocity Discoveries Cerro Tololo Inter-American Observatory Mission K-type orange Hosts