Kepler-1614 b
Astrophysical Synthesis & Habitability Characterization
Kepler-1614 b is a confirmed super-earth exoplanet orbiting the star Kepler-1614, located approximately 3885.1 light-years (1191.19 parsecs) from the Solar System. First announced in 2016 by Kepler using the Transit detection technique (producing an estimated primary transit depth of 0.0323% across the stellar disk), this world measures 1.49 Earth radii and has a measured mass of 2.83 Earth masses. Combining its mass and radius yields a mean bulk density of 4.72 g/cm³ (a terrestrial silicate-iron composition comparable to Earth (5.51 g/cm³)), a surface gravity of 1.27 g⊕ (12.45 m/s²), and an escape velocity of 15.4 km/s.
In its orbital architecture around Kepler-1614, Kepler-1614 b completes one full revolution every 3.947 Earth days at a semi-major axis of 0.0471 AU (an ultra-close orbit less than one-seventh of Mercury's 0.387 AU distance from the Sun, where strong stellar tidal forces typically induce synchronous rotation). Its mean orbital velocity is approximately 129.8 km/s (compared to Earth's 29.8 km/s). The orbit is modeled as circular (e = 0.00), maintaining a constant stellar distance throughout its year.
⚠️ Thermal Regime (Irradiated / Hot Zone): At an equilibrium temperature of 981 K (+708°C / +1306°F) and receiving 276.37 S⊕ (~376,144 W/m²), Kepler-1614 b orbits interior to the runaway greenhouse boundary where surface liquid water cannot persist.
The host star Kepler-1614 is classified as a stellar host with an effective photospheric temperature of 5,121 K, a radius of 0.76 R☉, a mass of 0.79 M☉, an estimated bolometric luminosity of 0.356 L☉. Stellar evolution modeling indicates an estimated stellar age of 5.5 Gyr and a metallicity of [Fe/H] = -0.17 dex (metal-poor relative to the Sun). From Earth, Kepler-1614 shines at apparent V-band magnitude 16.01 (faint and requiring research-grade or CCD telescopic photometry) in the Northern celestial hemisphere.
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: Kepler · Catalogue Source: NASA Exoplanet Archive (IPAC / Caltech).
☀️ Host Star Telemetry
| Host Star Name | Kepler-1614 |
| Spectral Type | Unclassified |
| Effective Temp (Teff) | 5,121 K |
| Stellar Radius | 0.7600 R☉ |
| Stellar Mass | 0.7900 M☉ |
| Bolometric Luminosity | 0.356 L☉ |
| Metallicity [Fe/H] | -0.170 dex |
| Stellar Age | 5.500 Gyr |
| Apparent Magnitude | V: 16.010 · G: 15.941 |
| System Architecture | 1 Star, 1 Planet |
🪐 Orbital & Physical Dynamics
| Semi-Major Axis (a) | 0.047100 AU |
| Orbital Period | 3.947 days |
| Mean Orbital Velocity | 129.8 km/s |
| Orbital Eccentricity (e) | 0.00000 |
| Orbital Inclination (i) | 88.5400° |
| Mean Bulk Density | 4.72 g/cm³ (15.4 km/s vesc) |
| Insolation Flux | 276.3730 S⊕ (~376,144 W/m²) |
| Habitable Zone Status | Exterior / Non-HZ |
| Celestial Distance | 3885.100 LY (1191.190 pc) |