HD 147379 b
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HD 147379
- Distance from Earth
- 10.7643 pc (≈ 35.1 light-years)
- NASA planet type
- Neptune-like
- Radius (Earth = 1)
- 4.94
- Mass (Earth = 1)
- 21.6
- Orbital period
- 86.58 days
- Semi-major axis
- 0.3193 AU
- Eccentricity
- 0.063
- Equilibrium temperature
- 276.66 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,017
- Discovery facility
- Calar Alto Observatory
- Host spectral type
- M0.0 V
- Host temperature
- 4,090 K
- Host radius (Sun = 1)
- 0.628304
- Host mass (Sun = 1)
- 0.58
- Host brightness
- 8.61 mag
Source:NASA Exoplanet Archive (Caltech/IPAC) · checked 2026-11-02 ↗NASA Science · checked 2026-11-02 ↗NASA Exoplanet Archive (Caltech/IPAC) · checked 2026-11-02 ↗
In everyday life
- Light from this object takes about 35 years to reach Earth — the light you see tonight left around AD 1991 (official distance ÷ speed of light).
- Its radius is about 4.9 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 86.6 Earth days — that is this planet's year.
Worked out from this object's official values.