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CONFIRMED EXOPLANET · Super-Earth

EPIC 206024342 b

Orbits Host Star: EPIC 206024342 · Distance: 1206.400 Light-Years (369.888 pc)
Planetary Radius
1.700 R⊕
Planetary Mass
3.530 M⊕
Surface Gravity
1.22 g / g⊕
Equilibrium Temp
—
Orbital Period
4.508 days
Discovery Year
2019 (Transit)
Earth Similarity (ESI)
0.85 / 1.00 ★ High Analog

Astrophysical Synthesis & Habitability Characterization

EPIC 206024342 b 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 2019 by K2 using the Transit detection technique (producing an estimated primary transit depth of 0.0359% across the stellar disk), this world measures 1.7 Earth radii and has a measured mass of 3.53 Earth masses. Combining its mass and radius yields a mean bulk density of 3.96 g/cm³ (an intermediate density indicative of a deep water-ice mantle or dense volatile envelope), a surface gravity of 1.22 g⊕ (11.96 m/s²), and an escape velocity of 16.1 km/s.

In its orbital architecture around EPIC 206024342, EPIC 206024342 b completes one full revolution every 4.508 Earth days.

ℹ️ Thermal & Atmospheric Regime: Current photometric and spectroscopic constraints for EPIC 206024342 b 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 0.823 R☉, a mass of 0.928 M☉, an estimated bolometric luminosity of 0.652 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 b sharing its stellar neighborhood alongside EPIC 206024342 c, EPIC 206024342 d.

Earth Similarity Index (ESI): 0.85 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 0.8230 R☉
Stellar Mass 0.9280 M☉
Bolometric Luminosity 0.652 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 4.508 days
Orbital Eccentricity (e) Circular (0.00)
Orbital Inclination (i) —
Mean Bulk Density 3.96 g/cm³ (16.1 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 ↗