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CONFIRMED EXOPLANET · Gas Giant

MOA-2012-BLG-006L b

Orbits Host Star: MOA-2012-BLG-006L · Distance: 17286.300 Light-Years (5300.000 pc)
Planetary Radius
12.600 R⊕
Planetary Mass
2700.000 M⊕
Surface Gravity
17.01 g / g⊕
Equilibrium Temp
—
Orbital Period
—
Discovery Year
2017 (Microlensing)
Earth Similarity (ESI)
0.41 / 1.00

Astrophysical Synthesis & Habitability Characterization

MOA-2012-BLG-006L b is a confirmed gas giant exoplanet orbiting the star MOA-2012-BLG-006L, located approximately 17286.3 light-years (5300 parsecs) from the Solar System. First announced in 2017 by Multiple Observatories using the Microlensing detection technique (detected via relativistic gravitational lensing of a background source star), this world measures 12.6 Earth radii (1.12 Jupiter radii) and has a measured mass of 2700 Earth masses (8.5 Jupiter masses). Combining its mass and radius yields a mean bulk density of 7.44 g/cm³ (an iron-enriched, high-compression rocky core), a surface gravity of 17.01 g⊕ (166.81 m/s²), and an escape velocity of 163.7 km/s.

☁️ Atmospheric Regime (Volatile / Gas Envelope): With a radius of 12.600 R⊕, MOA-2012-BLG-006L b exceeds the empirical ~1.8–2.2 R⊕ Fulton radius valley threshold, indicating a substantial hydrogen-helium or supercritical volatile envelope without a conventional solid terrestrial surface.

The host star MOA-2012-BLG-006L is classified as a stellar host with a mass of 0.49 M☉.

Earth Similarity Index (ESI): 0.41 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: Multiple Observatories · Catalogue Source: NASA Exoplanet Archive (IPAC / Caltech).

☀️ Host Star Telemetry

Host Star Name MOA-2012-BLG-006L
Spectral Type Unclassified
Effective Temp (Teff) —
Stellar Radius —
Stellar Mass 0.4900 M☉
Metallicity [Fe/H] —
Stellar Age —
Apparent Magnitude —
System Architecture 1 Star, 1 Planet

🪐 Orbital & Physical Dynamics

Semi-Major Axis (a) 10.200000 AU
Orbital Period —
Orbital Eccentricity (e) Circular (0.00)
Orbital Inclination (i) —
Mean Bulk Density 7.44 g/cm³ (163.7 km/s vesc)
Insolation Flux —
Habitable Zone Status Exterior / Non-HZ
Celestial Distance 17286.300 LY (5300.000 pc)

🔭 Deep Space Viewport // Host Star Field

RA: 18h01m46.31s · DEC: -29d06m31.6s (J2000: 270.44296°, -29.10878°)
Target Field: MOA-2012-BLG-006L (J2000 270.44296°, -29.10878°)
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)
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