Kavian
HD 175541 b
IAU name «Kavian» — Iran, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HD 175541
- Distance from Earth
- 129.603 pc (≈ 422.7 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 14.1
- Mass (Earth = 1)
- 190.0623
- Orbital period
- 298.43 days
- Semi-major axis
- 0.975 AU
- Eccentricity
- 0.11
- Equilibrium temperature
- 501.11 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,007
- Discovery facility
- W. M. Keck Observatory
- Host spectral type
- G8 IV
- Host temperature
- 5,013 K
- Host radius (Sun = 1)
- 4.19
- Host mass (Sun = 1)
- 1.39
- Host brightness
- 8.02 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 ↗
Related
Host star
In everyday life
- Light from this object takes about 423 years to reach Earth — the light you see tonight left around AD 1603 (official distance ÷ speed of light).
- Its radius is about 14 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 298.4 Earth days — that is this planet's year.
Worked out from this object's official values.