Key parameters at a glance

A radius of 12.50 Earth radii
A mass of 3,108.38 Earth masses
Surface gravity around 19.89 g
An orbital period of 714.300 days
Semi-major axis 1.6600 AU
Distance from Earth 3,017.64 light-years
Earth Similarity Index 0.386
Travel time at Voyager 1 speed 53,216,096 years

BD-13 2130 b Planet Profile

Physical Specs

Radius

12.50 R⊕

Radius (Jupiter)

1.110 R♃

Mass

3,108.38 M⊕

Mass (Jupiter)

9.780 M♃

Density

8.75 g/cm³

Surface Gravity

19.89 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.386

HZ Position Unknown

Controversial No

Discovery

Year 2007

Method Radial Velocity

Facility La Silla Observatory

Telescope 1.2 m Leonhard Euler Telescope

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	BD-13 2130 b	Jupiter
Radius (R⊕)	1.00	12.50	11.21
Mass (M⊕)	1.00	3,108.38	317.83
Density (g/cm³)	5.51	8.75	1.33
Surface Gravity (g)	1.00	19.89	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Minimum mass (M sin i)	3,108.377 M⊕	Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

TIC

TIC 288474555

Gaia DR2

Gaia DR2 3030262468592291072

Gaia DR3

Gaia DR3 3030262468592291072

System

BD-13 2130

Percentile among Gas Giant cohort

Radius 12.500 R⊕ · percentile 28 / cohort 1771

Mass 3,108.377 M⊕ · percentile 87 / cohort 1747

Orbital period 714.30 d · percentile 73 / cohort 1533

Distance 925.21 pc · percentile 85 / cohort 1759

ESI 0.386 · percentile 81 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

714.300 days

Semi-major axis

1.6600 AU

Eccentricity

0.210

Inclination

— °

Year Length

A year here lasts about 1.96 Earth years on a mildly elliptical path at a mean orbital distance of 1.6600 AU.

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.386

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Lovis Mayor 2007

Instrument

CORALIE Spectrograph

Publication

2007-09

Observation locale

Ground

Discovery cohort

Planets confirmed in 2007 at La Silla Observatory (10 shown).

GJ 581 c · Sub-Neptune GJ 674 b · Sub-Neptune HD 219828 b · Neptune-like HD 70573 b · Gas Giant HD 221287 b · Gas Giant HD 171028 b · Gas Giant HD 156846 b · Gas Giant HD 190647 b · Gas Giant HD 4113 b · Gas Giant HD 100777 b · Gas Giant

Host System: BD-13 2130

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

4,545 K — cooler than the Sun (5,778 K)

Estimated Age

0.74 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

19.170 R☉

Stellar Mass

2.120 M☉

Metallicity [Fe/H]

-0.08

Extended Stellar Properties

Surface gravity (log g)

2.200 dex

Systemic radial velocity

18.31 km/s

Metallicity ratio

[Fe/H]

Distance

925.21 parsec

Light-years 3,017.64 ly

V-band magnitude

10.04 mag

Voyager-speed travel 53,216,096 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

1.054 mas

Total Proper Motion

3.865 mas/yr

PM Right Ascension

-0.69 mas/yr

PM Declination

-3.80 mas/yr

Galactic Cartesian (pc)

x = -0.399 · y = 0.885 · z = -0.240

Equatorial (J2000)

RA 114.28847° · Dec -13.90667°

Galactic ℓ, b

230.521° · 3.531°

Ecliptic λ, β

119.137° · -34.921°

HTM-20 index

930451973