Tumearandu
HD 108147 b
IAU name «Tumearandu» — Paraguay, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HD 108147
- Distance from Earth
- 38.92 pc (≈ 126.9 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 10.9
- Mass (Earth = 1)
- 82.95
- Orbital period
- 10.8985 days
- Semi-major axis
- 0.102 AU
- Eccentricity
- 0.53
- Equilibrium temperature
- 890 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,002
- Discovery facility
- La Silla Observatory
- Host spectral type
- F8 V CH+0.4
- Host temperature
- 6,255.73 K
- Host radius (Sun = 1)
- 1.2066
- Host mass (Sun = 1)
- 1.22
- Host brightness
- 6.99 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 127 years to reach Earth — the light you see tonight left around AD 1899 (official distance ÷ speed of light).
- Its radius is about 11 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 10.9 Earth days — that is this planet's year.
Worked out from this object's official values.