Kepler-714 b
Astrophysical Synthesis & Habitability Characterization
Kepler-714 b is a confirmed gas giant exoplanet orbiting the star Kepler-714, located approximately 6795 light-years (2083.37 parsecs) from the Solar System. First announced in 2016 by Kepler using the Transit detection technique (producing an estimated primary transit depth of 0.6266% across the stellar disk), this world measures 9.67 Earth radii (0.86 Jupiter radii) and has a measured mass of 67.6 Earth masses (0.21 Jupiter masses). Combining its mass and radius yields a mean bulk density of 0.41 g/cm³ (a low bulk density dominated by an extended hydrogen-helium gaseous envelope), a surface gravity of 0.72 g⊕ (7.06 m/s²), and an escape velocity of 29.6 km/s.
In its orbital architecture around Kepler-714, Kepler-714 b completes one full revolution every 8.099 Earth days at a semi-major axis of 0.0832 AU (orbiting interior to Mercury's 0.387 AU benchmark in the Solar System). Its mean orbital velocity is approximately 111.8 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 986 K (+713°C / +1315°F) and receiving 484.01 S⊕ (~658,732 W/m²), Kepler-714 b orbits interior to the runaway greenhouse boundary where surface liquid water cannot persist.
The host star Kepler-714 is classified as a stellar host with an effective photospheric temperature of 5,995 K, a radius of 1.12 R☉, a mass of 1.09 M☉, an estimated bolometric luminosity of 1.454 L☉. Stellar evolution modeling indicates an estimated stellar age of 3.55 Gyr and a metallicity of [Fe/H] = 0.04 dex (near-solar heavy-element abundance). From Earth, Kepler-714 shines at apparent V-band magnitude 15.43 (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-714 |
| Spectral Type | Unclassified |
| Effective Temp (Teff) | 5,995 K |
| Stellar Radius | 1.1200 R☉ |
| Stellar Mass | 1.0900 M☉ |
| Bolometric Luminosity | 1.454 L☉ |
| Metallicity [Fe/H] | 0.040 dex |
| Stellar Age | 3.550 Gyr |
| Apparent Magnitude | V: 15.430 · G: 15.241 |
| System Architecture | 1 Star, 1 Planet |
🪐 Orbital & Physical Dynamics
| Semi-Major Axis (a) | 0.083200 AU |
| Orbital Period | 8.099 days |
| Mean Orbital Velocity | 111.8 km/s |
| Orbital Eccentricity (e) | 0.00000 |
| Orbital Inclination (i) | 89.9300° |
| Mean Bulk Density | 0.41 g/cm³ (29.6 km/s vesc) |
| Insolation Flux | 484.0060 S⊕ (~658,732 W/m²) |
| Habitable Zone Status | Exterior / Non-HZ |
| Celestial Distance | 6795.000 LY (2083.370 pc) |