BD-14 3065 b
Astrophysical Synthesis & Habitability Characterization
BD-14 3065 b is a confirmed gas giant exoplanet orbiting the star BD-14 3065 A, located approximately 1922.4 light-years (589.42 parsecs) from the Solar System. First announced in 2024 by Transiting Exoplanet Survey Satellite (TESS) using the Transit detection technique (producing an estimated primary transit depth of 0.7094% across the stellar disk), this world measures 21.59 Earth radii (1.93 Jupiter radii) and has a measured mass of 3932 Earth masses (12.37 Jupiter masses). Combining its mass and radius yields a mean bulk density of 2.15 g/cm³ (an intermediate density indicative of a deep water-ice mantle or dense volatile envelope), a surface gravity of 8.44 g⊕ (82.77 m/s²), and an escape velocity of 151 km/s.
In its orbital architecture around BD-14 3065 A, BD-14 3065 b completes one full revolution every 4.289 Earth days at a semi-major axis of 0.0656 AU (orbiting interior to Mercury's 0.387 AU benchmark in the Solar System). Its mean orbital velocity is approximately 166.4 km/s (compared to Earth's 29.8 km/s). Its moderate orbital eccentricity of e = 0.066 carries the world between 0.0613 AU at periapsis and 0.0699 AU at apoapsis, driving measurable seasonal insolation cycles.
⚠️ Thermal Regime (Irradiated / Hot Zone): At an equilibrium temperature of 2001 K (+1728°C / +3142°F) and receiving 646.76 S⊕ (~880,242 W/m²), BD-14 3065 b orbits interior to the runaway greenhouse boundary where surface liquid water cannot persist.
The host star BD-14 3065 A is classified as a stellar host with an effective photospheric temperature of 6,935 K, a radius of 2.35 R☉, a mass of 1.41 M☉, an estimated bolometric luminosity of 11.461 L☉. Stellar evolution modeling indicates an estimated stellar age of 2.24 Gyr and a metallicity of [Fe/H] = -0.34 dex (metal-poor relative to the Sun). From Earth, BD-14 3065 A shines at apparent V-band magnitude 11.1 (faint and requiring research-grade or CCD telescopic photometry) in the Southern 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: Transiting Exoplanet Survey Satellite (TESS) · Catalogue Source: NASA Exoplanet Archive (IPAC / Caltech).
☀️ Host Star Telemetry
| Host Star Name | BD-14 3065 A |
| Spectral Type | Unclassified |
| Effective Temp (Teff) | 6,935 K |
| Stellar Radius | 2.3500 R☉ |
| Stellar Mass | 1.4100 M☉ |
| Bolometric Luminosity | 11.461 L☉ |
| Metallicity [Fe/H] | -0.340 dex |
| Stellar Age | 2.240 Gyr |
| Apparent Magnitude | V: 11.100 · G: 10.910 |
| System Architecture | 3 Stars, 1 Planet |
🪐 Orbital & Physical Dynamics
| Semi-Major Axis (a) | 0.065600 AU |
| Orbital Period | 4.289 days |
| Mean Orbital Velocity | 166.4 km/s |
| Orbital Eccentricity (e) | 0.06600 |
| Orbital Inclination (i) | 80.7800° |
| Mean Bulk Density | 2.15 g/cm³ (151 km/s vesc) |
| Insolation Flux | 646.7610 S⊕ (~880,242 W/m²) |
| Habitable Zone Status | Exterior / Non-HZ |
| Celestial Distance | 1922.400 LY (589.423 pc) |