Key parameters at a glance

A radius of 12.11 Earth radii
A mass of 85.81 Earth masses
Surface gravity around 0.59 g
An orbital period of 4.861 days
Semi-major axis 0.0578 AU
Equilibrium temperature 1,330 K (1057 °C)
Distance from Earth 3,599.07 light-years
Earth Similarity Index 0.074
Travel time at Voyager 1 speed 63,469,529 years

CoRoT-25 b Planet Profile

Physical Specs

Radius

12.11 R⊕

Radius (Jupiter)

1.080 R♃

Mass

85.81 M⊕

Mass (Jupiter)

0.270 M♃

Density

0.15 g/cm³

Surface Gravity

0.59 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.074

HZ Position Unknown

Controversial No

Discovery

Year 2013

Method Transit

Facility CoRoT

Telescope 0.27 m CoRoT Telescope

Size rank in cohort

Rank by radius

#1448of 1771

top 81.7%

This planet

12.11R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Kepler-428 b 12.11 R⊕ WASP-10 b 12.11 R⊕ GJ 504 b 12.11 R⊕

Metric	Earth	CoRoT-25 b	Jupiter
Radius (R⊕)	1.00	12.11	11.21
Mass (M⊕)	1.00	85.81	317.83
Density (g/cm³)	5.51	0.15	1.33
Surface Gravity (g)	1.00	0.59	2.53
Insolation (S⊕)	1.00	—	0.037

Alternative Mass Estimates

Method	Value	Interpretation
Best measured mass	85.810 M⊕	Direct mass measurement (not derived).

Star Catalogue Identifiers

TIC

TIC 130038122

Gaia DR2

Gaia DR2 4285689616891369600

Gaia DR3

Gaia DR3 4285689616891369600

System

CoRoT-25

Percentile among Gas Giant cohort

Radius 12.110 R⊕ · percentile 18 / cohort 1771

Mass 85.810 M⊕ · percentile 4 / cohort 1747

Orbital period 4.86 d · percentile 36 / cohort 1533

Distance 1,103.48 pc · percentile 87 / cohort 1759

ESI 0.074 · percentile 15 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period

4.861 days

Semi-major axis

0.0578 AU

Eccentricity

0.000

Inclination

84.50 °

Year Length

A year here lasts approximately 4.86 Earth days (1.3% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0578 AU.

Transit Fingerprint

Duration

1.920 h

Impact parameter b

0.940

Rp / R★

0.085000

Transit midpoint (BJD)

2,454,576.2156

Extended Orbital Architecture

Planet / star radius ratio

0.085000

Semi-major axis / stellar radius

10.200

Impact parameter (b)

0.940

RV semi-amplitude (K)

29.000 m/s

Transit mid-time (BJD)

2,454,576.2156

Angular separation (arcsec)

0.05240

Eq. Temperature

1,330K

(1057 °C)

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.074

0 = alien, 1 = Earth-identical

Insufficient insolation data — the dayside is scorched.

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

Almenara et al. 2013

Instrument

CoRoT CCD Array

Publication

2013-07

Observation locale

Space

Host System: CoRoT-25

Spectral Class

F-type yellow-white

Effective Temperature

6,040 K — hotter than the Sun (5,778 K)

Estimated Age

4.50 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

1.190 R☉

Stellar Mass

1.090 M☉

Metallicity [Fe/H]

-0.01

Extended Stellar Properties

Surface gravity (log g)

4.310 dex

Stellar density

0.646 g/cm³

Systemic radial velocity

-15.42 km/s

Rotational v·sin i

4.30 km/s

Metallicity ratio

[Fe/H]

Distance

1,103.48 parsec

Light-years 3,599.07 ly

V-band magnitude

14.79 mag

Voyager-speed travel 63,469,529 yr

Multi-band Host Photometry — 11 bands

Astrometric Data

Parallax

0.879 mas

Total Proper Motion

2.643 mas/yr

PM Right Ascension

-2.48 mas/yr

PM Declination

0.90 mas/yr

Galactic Cartesian (pc)

x = 0.183 · y = -0.976 · z = 0.113

Equatorial (J2000)

RA 280.62966° · Dec 6.51382°

Galactic ℓ, b

37.730° · 4.941°

Ecliptic λ, β

282.152° · 29.506°

HTM-20 index

1177787144