Key parameters at a glance

A radius of 13.10 Earth radii
A mass of 1,086.98 Earth masses
Surface gravity around 6.33 g
An orbital period of 562.000 days
Semi-major axis 1.4140 AU
Distance from Earth 1,600.15 light-years
Earth Similarity Index 0.406
Travel time at Voyager 1 speed 28,218,713 years

TYC 3318-01333-1 b Planet Profile

Physical Specs

Radius

13.10 R⊕

Radius (Jupiter)

1.170 R♃

Mass

1,086.98 M⊕

Mass (Jupiter)

3.420 M♃

Density

2.66 g/cm³

Surface Gravity

6.33 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.406

HZ Position Unknown

Controversial No

Discovery

Year 2018

Method Radial Velocity

Facility Multiple Observatories

Telescope Multiple Telescopes

Size rank in cohort

Rank by radius

#910of 1771

top 51.3%

This planet

13.10R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

GJ 3021 b 13.10 R⊕ HD 221287 b 13.10 R⊕ HD 37605 c 13.10 R⊕

Metric	Earth	TYC 3318-01333-1 b	Jupiter
Radius (R⊕)	1.00	13.10	11.21
Mass (M⊕)	1.00	1,086.98	317.83
Density (g/cm³)	5.51	2.66	1.33
Surface Gravity (g)	1.00	6.33	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Minimum mass (M sin i)	1,086.979 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

TIC

TIC 116376087

Gaia DR2

Gaia DR2 439327810962983424

Gaia DR3

Gaia DR3 439327810962983424

System

TYC 3318-01333-1

Percentile among Gas Giant cohort

Radius 13.100 R⊕ · percentile 46 / cohort 1771

Mass 1,086.979 M⊕ · percentile 69 / cohort 1747

Orbital period 562.00 d · percentile 69 / cohort 1533

Distance 490.61 pc · percentile 74 / cohort 1759

ESI 0.406 · percentile 87 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

562.000 days

Semi-major axis

1.4140 AU

Eccentricity

0.098

Inclination

— °

Year Length

A year here lasts about 1.54 Earth years on a nearly circular orbit at a mean orbital distance of 1.4140 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.406

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Adam Oacute W et al. 2018

Instrument

Multiple Instruments

Publication

2018-05

Observation locale

Ground

Discovery cohort

Planets confirmed in 2018 at Multiple Observatories (5 shown).

LHS 1140 c · Super-Earth TCP J05074264+2447555 b · Neptune-like HD 238914 b · Gas Giant BD+48 740 b · Gas Giant CoRoT-20 c · Gas Giant

Host System: TYC 3318-01333-1

Spectral Class

K-type orange

Effective Temperature

4,776 K — cooler than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

5.900 R☉

Stellar Mass

1.190 M☉

Metallicity [Fe/H]

-0.06

Extended Stellar Properties

Surface gravity (log g)

2.970 dex

Systemic radial velocity

24.81 km/s

Rotational v·sin i

1.50 km/s

Rotation period

198.00 days

Metallicity ratio

[Fe/H]

Distance

490.61 parsec

Light-years 1,600.15 ly

V-band magnitude

9.90 mag

Voyager-speed travel 28,218,713 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

2.010 mas

Total Proper Motion

19.837 mas/yr

PM Right Ascension

19.34 mas/yr

PM Declination

-4.40 mas/yr

Galactic Cartesian (pc)

x = 0.452 · y = 0.462 · z = 0.763

Equatorial (J2000)

RA 45.58257° · Dec 49.74414°

Galactic ℓ, b

143.578° · -7.808°

Ecliptic λ, β

58.112° · 31.104°

HTM-20 index

-80069425

Similar Worlds

HD 4732 c

Gas Giant · K-type orange

Radius 13.10 R⊕ · 178.7 ly

HD 37605 c

Gas Giant · K-type orange

Radius 13.10 R⊕ · 152.6 ly

HD 102843 b

Gas Giant · K-type orange

Radius 13.10 R⊕ · 204.7 ly

HD 142245 b

Gas Giant · K-type orange

Radius 13.10 R⊕ · 317.1 ly

HD 112570 b

Gas Giant · K-type orange

Radius 13.10 R⊕ · 330.0 ly

KOINTREAU-3 b

Gas Giant · K-type orange

Radius 13.10 R⊕ · 458.5 ly

Explore Related Categories

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