STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // EPIC 206024342 c
← Return to All Worlds
CONFIRMED EXOPLANET · Super-Earth

EPIC 206024342 c

Orbits Host Star: EPIC 206024342 · Distance: 1206.400 Light-Years (369.888 pc)
Planetary Radius
1.400 R⊕
Planetary Mass
2.540 M⊕
Surface Gravity
1.3 g / g⊕
Equilibrium Temp
—
Orbital Period
0.912 days
Discovery Year
2021 (Transit)
Earth Similarity (ESI)
0.92 / 1.00 ★ High Analog

Astrophysical Synthesis & Habitability Characterization

EPIC 206024342 c is a confirmed super-earth exoplanet orbiting the star EPIC 206024342, located approximately 1206.4 light-years (369.89 parsecs) from the Solar System. First announced in 2021 by K2 using the Transit detection technique (producing an estimated primary transit depth of 0.0136% across the stellar disk), this world measures 1.4 Earth radii and has a measured mass of 2.54 Earth masses. Combining its mass and radius yields a mean bulk density of 5.1 g/cm³ (a terrestrial silicate-iron composition comparable to Earth (5.51 g/cm³)), a surface gravity of 1.3 g⊕ (12.75 m/s²), and an escape velocity of 15.1 km/s.

In its orbital architecture around EPIC 206024342, EPIC 206024342 c completes one full revolution every 0.912 Earth days.

ℹ️ Thermal & Atmospheric Regime: Current photometric and spectroscopic constraints for EPIC 206024342 c place it outside the conservative habitable zone definition pending further atmospheric characterization.

The host star EPIC 206024342 is classified as a stellar host with an effective photospheric temperature of 5,724 K, a radius of 1.1 R☉, a mass of 0.928 M☉, an estimated bolometric luminosity of 1.165 L☉. Stellar evolution modeling indicates a metallicity of [Fe/H] = -0.22 dex (metal-poor relative to the Sun). From Earth, EPIC 206024342 shines at apparent V-band magnitude 13.096 (faint and requiring research-grade or CCD telescopic photometry) in the Southern celestial hemisphere. The EPIC 206024342 system is a multi-planet architecture hosting 3 confirmed worlds, with EPIC 206024342 c sharing its stellar neighborhood alongside EPIC 206024342 b, EPIC 206024342 d.

Earth Similarity Index (ESI): 0.92 Earth Baseline = 1.00
0.00 Dissimilar 0.50 Mars Scale 0.70 Analog Regime 1.00 Earth

Methodology: Computed using the Schulze-Makuch et al. (2011) weighted metric comparing physical interior (radius, estimated density) and surface thermal regime (escape velocity, equilibrium temperature).

Discovery Facility: K2 · Catalogue Source: NASA Exoplanet Archive (IPAC / Caltech).

☀️ Host Star Telemetry

Host Star Name EPIC 206024342
Spectral Type Unclassified
Effective Temp (Teff) 5,724 K
Stellar Radius 1.1000 R☉
Stellar Mass 0.9280 M☉
Bolometric Luminosity 1.165 L☉
Metallicity [Fe/H] -0.220 dex
Stellar Age —
Apparent Magnitude V: 13.096 · G: 12.968
System Architecture 1 Star, 3 Planets

🪐 Orbital & Physical Dynamics

Semi-Major Axis (a) —
Orbital Period 0.912 days
Orbital Eccentricity (e) Circular (0.00)
Orbital Inclination (i) 91.7000°
Mean Bulk Density 5.1 g/cm³ (15.1 km/s vesc)
Insolation Flux —
Habitable Zone Status Exterior / Non-HZ
Celestial Distance 1206.400 LY (369.888 pc)

🔭 Deep Space Viewport // Host Star Field

RA: 22h05m06.51s · DEC: -14d07m18.49s (J2000: 331.27714°, -14.1218°)
Target Field: EPIC 206024342 (J2000 331.27714°, -14.1218°)
Surveys available: Digitized Sky Survey (DSS2 Optical), 2MASS (Near-Infrared), AllWISE (Mid-Infrared) · Field of View: 0.18° (10.8 arcmin)
Aladin Lite v3 · Centre de Données astronomiques de Strasbourg (CDS)
SIMBAD Astronomical Query ↗ NASA ADS Research Papers ↗

Other Worlds in the EPIC 206024342 System (2)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗