Key parameters at a glance

A radius of 11.31 Earth radii
A mass of 921.71 Earth masses
Surface gravity around 7.21 g
An orbital period of 9.060 days
Semi-major axis 0.0844 AU
Distance from Earth 3,366.68 light-years
Earth Similarity Index 0.443
Travel time at Voyager 1 speed 59,371,400 years

CoRoT-30 b Planet Profile

Physical Specs

Radius

11.31 R⊕

Radius (Jupiter)

1.009 R♃

Mass

921.71 M⊕

Mass (Jupiter)

2.900 M♃

Density

3.45 g/cm³

Surface Gravity

7.21 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.443

HZ Position Unknown

Controversial No

Discovery

Year 2020

Method Transit

Facility CoRoT

Telescope 0.27 m CoRoT Telescope

Size rank in cohort

Rank by radius

#1614of 1771

top 91.1%

This planet

11.31R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Qatar-9 b 11.31 R⊕ HAT-P-52 b 11.31 R⊕ TOI-5542 b 11.31 R⊕

Metric	Earth	CoRoT-30 b	Jupiter
Radius (R⊕)	1.00	11.31	11.21
Mass (M⊕)	1.00	921.71	317.83
Density (g/cm³)	5.51	3.45	1.33
Surface Gravity (g)	1.00	7.21	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	921.707 M⊕	Direct mass measurement (not derived).

Star Catalogue Identifiers

TIC

TIC 320636129

Gaia DR2

Gaia DR2 4477300378701511296

Gaia DR3

Gaia DR3 4477300378701511296

System

CoRoT-30

Percentile among Gas Giant cohort

Radius 11.310 R⊕ · percentile 9 / cohort 1771

Mass 921.707 M⊕ · percentile 65 / cohort 1747

Orbital period 9.06 d · percentile 43 / cohort 1533

Distance 1,032.23 pc · percentile 86 / cohort 1759

ESI 0.443 · percentile 99 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

9.060 days

Semi-major axis

0.0844 AU

Eccentricity

0.007

Inclination

90.00 °

Year Length

A year here lasts approximately 9.06 Earth days (2.5% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0844 AU.

Transit Fingerprint

Impact parameter b

0.000

Rp / R★

0.114000

Transit midpoint (BJD)

2,455,665.5146

Extended Orbital Architecture

Planet / star radius ratio

0.114000

Semi-major axis / stellar radius

21.000

Impact parameter (b)

0.000

RV semi-amplitude (K)

283.000 m/s

Transit mid-time (BJD)

2,455,665.5146

Long. of periastron (ω)

178.10°

Angular separation (arcsec)

0.08180

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.443

0 = alien, 1 = Earth-identical

Detection Signatures

Transit photometry

A transit dip has been observed from at least one telescope.

Radial velocity

Stellar wobble has been measured spectroscopically.

Discovery Paper

Primary reference

Bord Eacute et al. 2020

Instrument

CoRoT CCD Array

Publication

2020-03

Observation locale

Space

Host System: CoRoT-30

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,650 K — cooler than the Sun (5,778 K)

Estimated Age

3.00 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.910 R☉

Stellar Mass

0.980 M☉

Metallicity [Fe/H]

0.02

Extended Stellar Properties

Surface gravity (log g)

4.400 dex

Stellar density

1.542 g/cm³

Systemic radial velocity

-34.93 km/s

Rotational v·sin i

4.30 km/s

Metallicity ratio

[Fe/H]

Distance

1,032.23 parsec

Light-years 3,366.68 ly

V-band magnitude

15.57 mag

Voyager-speed travel 59,371,400 yr

Multi-band Host Photometry — 12 bands

Astrometric Data

Parallax

0.942 mas

Total Proper Motion

1.285 mas/yr

PM Right Ascension

-1.26 mas/yr

PM Declination

-0.24 mas/yr

Galactic Cartesian (pc)

x = 0.131 · y = -0.984 · z = 0.119

Equatorial (J2000)

RA 277.60118° · Dec 6.83593°

Galactic ℓ, b

36.661° · 7.774°

Ecliptic λ, β

278.723° · 30.045°

HTM-20 index

-340574922