Key parameters at a glance

A radius of 1.40 Earth radii
A mass of 2.54 Earth masses
Surface gravity around 1.30 g
An orbital period of 0.912 days
Distance from Earth 1,206.41 light-years
Earth Similarity Index 0.917
Travel time at Voyager 1 speed 21,275,073 years

2 siblings around EPIC 206024342

EPIC 206024342 c shares its host star with 2 other confirmed planets. Side-by-side measurements below.

Planet	Type	Radius (R⊕)	Mass (M⊕)	Period (d)	Eq. T (K)	Year
EPIC 206024342 c this	Super-Earth	1.40	2.54	0.912	—	2021
EPIC 206024342 b	Super-Earth	1.70	3.53	4.508	—	2019
EPIC 206024342 d	Sub-Neptune	2.60	7.27	14.648	—	2021

EPIC 206024342 c Planet Profile

Physical Specs

Radius

1.40 R⊕

Radius (Jupiter)

0.125 R♃

Mass

2.54 M⊕

Mass (Jupiter)

0.008 M♃

Density

5.09 g/cm³

Surface Gravity

1.30 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.917

HZ Position Unknown

Controversial No

Discovery

Year 2021

Method Transit

Facility K2

Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#923of 1176

top 78.4%

This planet

1.40R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

TOI-5489 b 1.40 R⊕ K2-85 b 1.40 R⊕ Kepler-186 d 1.40 R⊕

Metric	Earth	EPIC 206024342 c	Jupiter
Radius (R⊕)	1.00	1.40	11.21
Mass (M⊕)	1.00	2.54	317.83
Density (g/cm³)	5.51	5.09	1.33
Surface Gravity (g)	1.00	1.30	2.53
Insolation (S⊕)	1.00	—	0.037

Star Catalogue Identifiers

TIC

TIC 75266189

Gaia DR2

Gaia DR2 6839540362940861568

Gaia DR3

Gaia DR3 6839540362940861568

System

EPIC 206024342

Percentile among Super-Earth cohort

Radius 1.400 R⊕ · percentile 21 / cohort 1176

Mass 2.540 M⊕ · percentile 20 / cohort 1176

Orbital period 0.91 d · percentile 4 / cohort 1164

Distance 369.89 pc · percentile 37 / cohort 1171

ESI 0.917 · percentile 98 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period

0.912 days

Semi-major axis

— AU

Eccentricity

—

Inclination

91.70 °

Year Length

A year here lasts roughly 21.9 hours long.

Transit Fingerprint

Depth

0.018 %

Duration

1.416 h

Impact parameter b

0.960

Rp / R★

0.011700

Transit midpoint (BJD)

2,457,016.5299

Photometric dip

Transit produces a flux drop of 179 ppm lasting ≈ 1.42 h.

Extended Orbital Architecture

Planet / star radius ratio

0.011700

Semi-major axis / stellar radius

4.700

Impact parameter (b)

0.960

Transit mid-time (BJD)

2,457,016.5299

Eq. Temperature

—

Insolation (S⊕)

—

Earth = 1.00

Earth Similarity (ESI)

0.917

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Adams et al. 2021

Instrument

Kepler CCD Array

Publication

2021-08

Observation locale

Space

Discovery cohort

Planets confirmed in 2021 at K2 (12 shown).

EPIC 220492298 b · Rocky Terrestrial EPIC 206042996 c · Rocky Terrestrial EPIC 212624936 b · Rocky Terrestrial EPIC 201427007 b · Super-Earth K2-332 b · Sub-Neptune EPIC 212624936 c · Sub-Neptune EPIC 206024342 d · Sub-Neptune K2-345 b · Sub-Neptune K2-349 b · Super-Earth K2-343 c · Sub-Neptune K2-346 b · Sub-Neptune K2-336 b · Rocky Terrestrial

Host System: EPIC 206024342

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,724 K — cooler than the Sun (5,778 K)

Estimated Age

—

Stellar Radius

1.100 R☉

Stellar Mass

0.928 M☉

Metallicity [Fe/H]

-0.22

Extended Stellar Properties

Surface gravity (log g)

4.500 dex

Stellar density

2.383 g/cm³

Metallicity ratio

[Fe/H]

Distance

369.89 parsec

Light-years 1,206.41 ly

V-band magnitude

13.10 mag

Voyager-speed travel 21,275,073 yr

Multi-band Host Photometry — 12 bands

Astrometric Data

Parallax

2.675 mas

Total Proper Motion

35.632 mas/yr

PM Right Ascension

-18.37 mas/yr

PM Declination

-30.53 mas/yr

Galactic Cartesian (pc)

x = 0.850 · y = -0.466 · z = -0.244

Equatorial (J2000)

RA 331.27714° · Dec -14.12180°

Galactic ℓ, b

42.944° · -49.187°

Ecliptic λ, β

328.326° · -2.205°

HTM-20 index

1505357406